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A list of townlands of Ireland from Lacklea to Leglehid, together with alternative possibilities for the parish and county in which it is located. See [[:Category:Irish Townlands|Irish Townlands Category]] for further lists of townslands.
{|border="1" cellpadding="4" cellspacing="0" style="border:\#c9c9c9 1px solid; margin: 1em 1em 1em 0; border-collapse: collapse;"
| align="center" style="background:#DDD;"|'''Townland'''
| align="center" style="background:#DDD;"|'''County'''
| align="center" style="background:#DDD;"|'''Parish'''
| align="center" style="background:#DDD;"|'''Remarks'''
|-
| Lacklea||Inishkeel||Donegal||
|-
| Lacklea||Rahoon||Galway||
|-
| Lacklom||Drumhome||Donegal||
|-
| Lacklom||Inishkeen||Monaghan||
|-
| Lackmelch||Kells||Meath||
|-
| Lackmore||Kilnamartry||Cork||
|-
| Lacknacoo||Gartan||Donegal||
|-
| Lacknagreagh||Barronstown||Louth||
|-
| Lacknahaghny||Aghabulloge||Cork||
|-
| Lacktify||Clondrohid||Cork||
|-
| Lack T.||Magheraculmoney||Fermanagh||
|-
| Lack West||Kilmihil||Clare||
|-
| Lack West||Turlough||Mayo||
|-
| Lacky||Clones||Fermanagh||
|-
| Laconnell||Inishkeel||Donegal||
|-
| Lacoon||Cloonclare||Leitrim||
|-
| Lacroagh||Inishkeel||Donegal||
|-
| Lacystown||Stamullin||Meath||
|-
| Laddan||Clondavaddog||Donegal||
|-
| Ladestown||Mullingar||Westmeath||
|-
| Ladycastle Lower||Whitechurch||Kildare||
|-
| Ladycastle Upper||Whitechurch||Kildare||
|-
| Ladyhill||Antrim||Antrim||
|-
| Ladyhill||Bodenstown||Kildare||
|-
| Lady Island||Kildalkey||Meath||
|-
| Ladyrath||Rathkenny||Meath||
|-
| Ladysabbey||Ballybacon||Tipperary||
|-
| Lady's Bridge||Ightermurragh||Cork||
|-
| Ladysbridge T.||Ightermurragh||Cork||
|-
| Lady's Island||Ladysisland||Wexford||
|-
| Ladystown||Baltinglass||Carlow||
|-
| Ladyswell||St. John Baptist||Tipperary||
|-
| Ladytown||Ladytown||Kildare||
|-
| Laffina||Rathlynin||Tipperary||
|-
| Laffina (Jones)||Clogher||Tipperary||
|-
| Laffina (Lane)||Clogher||Tipperary||
|-
| Lafone||Lismore and Mocollop||Waterford||
|-
| Lag||Caherduggan||Cork||
|-
| Lag||Clonca||Donegal||
|-
| Lagacurry||Clonmany||Donegal||
|-
| Lagakilleen||Drum||Mayo||
|-
| Lagan||Keady||Armagh||
|-
| Lagan||Drumlane||Cavan||
|-
| Lagan||Clonkeen||Louth||
|-
| Lady's Island||Ballintober||Mayo||
|-
| Lagan||Aghnamullen||Monaghan||
|-
| Laganore||Kilgrant||Tipperary||
|-
| Lagaturrin||Balla||Mayo||
|-
| Lagavadder||Leckpatrick||Tyrone||
|-
| Lagavara||Ballintoy||Antrim||
|-
| Lagavittal||Leckpatrick||Tyrone||
|-
| Lagavooren||St. Mary's ||Meath||
|-
| Lagcurragh||Kilconduff||Mayo||
|-
| Lagduff Beg||Kilcommon||Mayo||Erris Barony
|-
| Lagduff More||Kilcommon||Mayo||Erris Barony
|-
| Lagflugh||Layd||Antrim||
|-
| Lagganstown Lower||Relickmurry & Athassel||Tipperary||
|-
| Lagganstown Upper||Relickmurry & Athassel||Tipperary||
|-
| Laggoo||Ballynakill||Galway||Leitrim Barony
|-
| Laghcloon||Kilmacrehy||Clare||
|-
| Laghey||Killyman||Tyrone||
|-
| Laghil||Glencolumbkille||Donegal||
|-
| Laghile||Kilfintinan||Clare||
|-
| Laghile||Loughmoe West||Tipperary||
|-
| Laghile||Abington||Tipperary||
|-
| Laghile||Aghnameadle||Tipperary||
|-
| Laghloon||Aghagower||Mayo||
|-
| Laghlooney||Kilcommock||Longford||
|-
| Laght||Dromtarriff||Cork||
|-
| Laght||Glanworth||Cork||
|-
| Laght||Longfield East||Tyrone||
|-
| Laghta||Rossinver||Leitrim||
|-
| Laghtacallow||Kilgarrylander||Kerry||
|-
| Laghtadawannagh||Kilmoremoy||Mayo||
|-
| Laghta Eighter||Kilgeever||Mayo||
|-
| Laghtagalla||Thurles||Tipperary||
|-
| Laghtagoona||Killinaboy||Clare||
|-
| Laghtanabba||Omey||Galway||
|-
| Laghtane East||Killeenagarriff||Limerick||
|-
| Laghtane West||Killeenagarriff||Limerick||
|-
| Laghtanvack||Moygawnagh||Mayo||
|-
| Laghta Oughter||Kilgeever||Mayo||
|-
| Laghtavarry||Kildacommoge||Mayo||
|-
| Laghtbrack||Kells||Kilkenny||
|-
| Laghtcausk||Elphin||Roscommon||
|-
| Laghtea||Castletownarra||Tipperary||
|-
| Laghtfoggy||Termonamongan||Tyrone||
|-
| Laghtgannon||Killannin||Galway||
|-
| Laghtgeorge||Claregalway||Galway||
|-
| Laghtmacdurkan||Meelick||Mayo||
|-
| Laghtmorris||Termonamongan||Tyrone||
|-
| Laghtmurragha||Kilcommon||Mayo||Erris Barony
|-
| Laghtmurreda||Killilagh||Clare||
|-
| Laghtneill||Kilmurry||Cork||
|-
| Laghtonora||Monivea||Galway||
|-
| Laghtphilip||Killeeneen||Galway||
|-
| Laghtsigh||Nohavaldaly||Cork||
|-
| Laghty||Cloonclare||Leitrim||
|-
| Laghty Barr||Cloonclare||Leitrim||
|-
| Laghtyshaughnessy||Beagh||Galway||
|-
| Laghvally||Kilmacrehy||Clare||
|-
| Laghy||Drumhome||Donegal||
|-
| Laghy Barr or Ardbane||Drumhome||Donegal||
|-
| Laghy T.||Drumhome||Donegal||
|-
| Lagile||Killeagh||Cork||
|-
| Lagmore||Derryaghy||Antrim||
|-
| Lagnagalloglagh||Leckpatrick||Tyrone||
|-
| Lagnagillew||Inishkeel||Donegal||
|-
| Lagnagoppoge||Ballyculter||Down||
|-
| Lagnagoushee||Ardmore||Waterford||
|-
| Lagnamuck||Balla||Mayo||
|-
| Lagnavaddoge||Aglish||Mayo||
|-
| Lagneeve||Inchigeelagh||Cork||
|-
| Lagore Big||Ratoath||Meath||
|-
| Lagore Little||Ratoath||Meath||
|-
| Lagunna||Inishkeel||Donegal||
|-
| Lahacrogher||Killian||Galway||
|-
| Lahadane||Kilmocomoge||Cork||
|-
| Lahagboy||Aughrim||Roscommon||
|-
| Lahagh||Templeree||Tipperary||
|-
| Lahaghglass North||Kilbegnet||Galway||
|-
| Lahaghglass South||Kilbegnet||Galway||
|-
| Lahakinneen||Mourneabbey||Cork||
|-
| Lahanacappul Island||Dromard||Sligo||
|-
| Lahanagh||St. John's||Sligo||
|-
| Lahanaght||Drinagh||Cork||
|-
| Lahan Island||Templecrone||Donegal||
|-
| Lahan Island||Ardcarn||Roscommon||
|-
| Laharan||Dunbulloge||Cork||
|-
| Laharan||Kilshannig||Cork||
|-
| Laharan||Dunmahon||Cork||
|-
| Laharan||Skull||Cork||
|-
| Laharan||Kilcorney||Cork||
|-
| Laharan||Valencia||Kerry||
|-
| Laharan||Aglish||Kerry||
|-
| Laharan||Kilbonane||Kerry||
|-
| Laharan||Killeentierna||Kerry||
|-
| Laharan||Killorglin||Kerry||
|-
| Laharan||Kiltallagh||Kerry||
|-
| Laharan||Ratass||Kerry||
|-
| Laharandota||Kilcrohane||Cork||
|-
| Laharandota Mountain||Kilcrohane||Cork||
|-
| Laharan East||Kilmeen||Cork||Duhallow Barony
|-
| Laharan East||Kilmocomoge||Cork||
|-
| Laharankeal||Aghabulloge||Cork||
|-
| Laharan North||Caher||Kerry||
|-
| Laharanshermeen||Kilmocomoge||Cork||
|-
| Laharan South||Caher||Kerry||
|-
| Laharan West||Kilmeen||Cork||Duhallow Barony
|-
| Laharan West||Kilmocomoge||Cork||
|-
| Lahard||Killashandra||Cavan||
|-
| Lahard||Inch||Cork||
|-
| Lahard||Kilbonane||Kerry||
|-
| Lahard||Oughteragh||Leitrim||
|-
| Lahardan||Inchicronan||Clare||
|-
| Lahardan||Killadoon||Sligo||
|-
| Lahardan||Kilmeadan||Waterford||
|-
| Lahardane||Rathcooney||Cork||
|-
| Lahardane||Killehenny||Kerry||
|-
| Lahardane Beg||Castlehaven||Cork||
|-
| Lahardane More||Castlehaven||Cork||
|-
| Lahardan Lower||Twomileborris||Tipperary||
|-
| Lahardan Upper||Twomileborris||Tipperary||
|-
| Lahardaun||Tulla||Clare||
|-
| Lahardaun||Ballynacourty||Galway||
|-
| Lahardaun||Killinan||Galway||
|-
| Lahardaun||Kilbeacanty||Galway||
|-
| Lahardaun||Addergoole||Mayo||
|-
| Laharran||Tracton||Cork||
|-
| Laheen||Killashandra||Cavan||
|-
| Laheen||Kilbarron||Donegal||
|-
| Laheen||Carrigallen||Leitrim||
|-
| Laheen||Kiltubbrid||Leitrim||
|-
| Laheennamona||Mohill||Leitrim||
|-
| Laheen North||Mohill||Leitrim||
|-
| Laheen (Peyton)||Kiltubbrid||Leitrim||
|-
| Laheen South||Mohill||Leitrim||
|-
| Laheratanvally||Aghadown||Cork||
|-
| Laherfineen||Inishannon||Cork||
|-
| Laherfree||Ventry||Kerry||
|-
| Lahern||Leighmoney||Cork||
|-
| Lahernathee||Creagh||Cork||
|-
| Lahertidaly||Abbeystrowry||Cork||
|-
| Lahesheragh North||Lisselton||Kerry||
|-
| Lahesheragh South||Lisselton||Kerry||
|-
| Lahesseragh||Killea||Tipperary||
|-
| Lahesseragh||Kilbarron||Tipperary||
|-
| Lahesseragh||Nenagh||Tipperary||
|-
| Lahid||Kilmore||Tipperary||
|-
| Lairakean||Aghaloo||Tyrone||
|-
| Lake||Mulrankin||Wexford||
|-
| Lake Big||Rosslare||Wexford||
|-
| Lakefield||Templeport||Cavan||
|-
| Lakefield||Clontuskert||Galway||
|-
| Lakefield||Killallon||Meath||
|-
| Lakeland Lower||Manulla||Mayo||
|-
| Lakeland Upper||Manulla||Mayo||
|-
| Lake Little||Rosslare||Wexford||
|-
| Lakeview||Claregalway||Galway||
|-
| Lakill||Templemore||Mayo||
|-
| Lakill and Moortown||St. Feighin's||Westmeath||
|-
| Lakingstown||Kilmacnevan||Westmeath||
|-
| Lakyle||Killeely||Clare||
|-
| Lakyle||St. Patrick's||Clare||
|-
| Lakyle||Clonlea||Clare||
|-
| Lakyle||Killogilleen||Galway||
|-
| Lakyle||Clonrush||Galway||
|-
| Lakyle||Killaloe||Kilkenny||
|-
| Lakyle North||Killofin||Clare||
|-
| Lakyle South||Killofin||Clare||
|-
| Lalistown||Conry||Westmeath||
|-
| Lalor's-lot||St. John Baptist||Tipperary||
|-
| Lamagh||Clongesh||Longford||
|-
| Lambay Island||Portraine||Dublin||
|-
| Lambeg North||Lambeg||Antrim||
|-
| Lambeg South||Lambeg||Antrim||
|-
| Lambeg T.||Lambeg||Antrim||
|-
| Lamberton||Arklow||Wicklow||
|-
| Lamberton Demesne||Dysartenos||Laois||
|-
| Lambertstown||Kilmessan||Meath||
|-
| Lambertstown||Mayglass||Wexford||
|-
| Lambhill||Tuam||Galway||
|-
| Lamb Island||Dalkey||Dublin||
|-
| Lamb Island||Caher||Kerry||
|-
| Lamb Island||Aghadoe||Kerry||
|-
| Lamb Island||Moore||Roscommon||
|-
| Lambs Island||Kinvarradoorus||Galway||
|-
| Lamb's Island||Kilcrohane ||Kerry||
|-
| Lambstown||Killeshin||Laois||
|-
| Lambstown||Templetown||Wexford||
|-
| Lambstown Great||Whitechurchglynn||Wexford||
|-
| Lambstown Little||Whitechurchglynn||Wexford||
|-
| Lambtown||Mapastown||Louth||
|-
| Lammy||Clones||Fermanagh||
|-
| Lammy||Desertcreat||Tyrone||
|-
| Lammy||Drumragh||Tyrone||
|-
| Lamoge||Tullahought||Kilkenny||
|-
| Lanaghran||Cleenish||Fermanagh||
|-
| Lanaglug||Ballinderry||Tyrone||
|-
| Landagivey||Agivey||Derry||
|-
| Landahussy Lower||Bodoney Upper||Tyrone||
|-
| Landahussy Upper||Bodoney Upper||Tyrone||
|-
| Landbrock||Galloon||Fermanagh||
|-
| Landenstown||Brideschurch||Kildare||
|-
| Landhead||Ballymoney||Antrim||
|-
| Landmore||Aghadowey||Derry||
|-
| Landscape||Kilsheelan||Waterford||
|-
| Landscape||Whitechurch||Wexford||
|-
| Landsdown||Castletownarra||Tipperary||
|-
| Lane||Holmpatrick||Dublin||
|-
| Lane||Lusk||Dublin||
|-
| Lanehead||Aghanunshin||Donegal||
|-
| Lanesborough||Rathcline||Longford||
|-
| Lanesborough T.||Rathcline||Longford||also in Cloontuskert parish, Roscommon.
|-
| Lanesborough T.||Cloontuskert||Roscommon||also in Rathcline parish, Longford.
|-
| Lanespark||Killenaule||Tipperary||
|-
| Lanestown||Donabate||Dublin||
|-
| Laney||Layd||Antrim||
|-
| Langanoran||Modelligo||Waterford||
|-
| Langarve||Camlin||Antrim||
|-
| Langough||Tomfinlough||Clare||
|-
| Lankill||Rossorry||Fermanagh||
|-
| Lankill||Aghagower||Mayo||
|-
| Lanliss||Killinagh||Cavan||
|-
| Lanmore||Killesher||Fermanagh||
|-
| Lanmore||Aghagower||Mayo||
|-
| Lanna||Clondagad||Clare||
|-
| Lannagh||Kilmore||Wexford||
|-
| Lannaght||Feakle||Clare||
|-
| Lannaght||Clones||Fermanagh||
|-
| Lannanerriagh||Templeport||Cavan||
|-
| Lannat||Killanny||Louth||
|-
| Lannat||Inishkeen||Monaghan||
|-
| Lansville||Monkstown||Dublin||
|-
| Lantaur||Tullycorbet||Monaghan||
|-
| Lappallagh||Islandeady||Mayo||
|-
| Lappan||Tehallan||Monaghan||
|-
| Lappanbane||Drung||Cavan||
|-
| Lappanduff||Drung||Cavan||
|-
| Lappoges||Dromore||Down||
|-
| Laracor||Laracor||Meath||
|-
| Laragh||Enniskeen||Cavan||
|-
| Laragh||Kilbolane||Cork||
|-
| Laragh||Kilbrogan||Cork||
|-
| Laragh||Kinawley||Fermanagh||
|-
| Laragh||Rossorry||Fermanagh||
|-
| Laragh||Trory||Fermanagh||
|-
| Laragh||Killimordaly||Galway||
|-
| Laragh||Kilcock||Kildare||
|-
| Laragh||Fenagh||Leitrim||
|-
| Laragh||Desertoghill||Derry||
|-
| Laragh||Shrule||Longford||
|-
| Laragh||Aghnamullen||Monaghan||
|-
| Laragh||Ballybay||Monaghan||
|-
| Laragh||Donaghmoyne||Monaghan||
|-
| Laragh||Skreen||Sligo||
|-
| Laragh||Clogherny||Tyrone||
|-
| Laragh||Ardstraw||Tyrone||
|-
| Laragh||Kilcumreragh||Westmeath||
|-
| Laragh||Kilmacnevan||Westmeath||
|-
| Laragh||Mullinacuff||Wicklow||
|-
| Laraghakea||Kilfenora||Clare||
|-
| Laraghaleas||Faughanvale||Derry||
|-
| Laragh Beg||Abbeyknockmoy||Galway||
|-
| Laraghbryan East||Laraghbryan||Kildare||
|-
| Laraghbryan West||Laraghbryan||Kildare||
|-
| Laraghcon||Leixlip||Dublin||
|-
| Laragh Demesne||Kilcock||Kildare||
|-
| Laragh East||Derrylossary||Wicklow||
|-
| Laraghirril||Clonca||Donegal||
|-
| Laragh More||Abbeyknockmoy||Galway||
|-
| Laragh and Ross||Drumatemple||Roscommon||
|-
| Laraghshankill||Eglish||Armagh||
|-
| Laragh West||Derrylossary||Wicklow||
|-
| Larah||Ballon||Carlow||
|-
| Larah||Larah||Cavan||
|-
| Laraheen||Kilcavan||Wexford||
|-
| Laraheenhill||Kilcavan||Wexford||
|-
| Laralae||Aghamore||Mayo||
|-
| Larass or Strandhill||Killaspugbrone||Sligo||
|-
| Laravoolta||Kinneigh||Cork||
|-
| Laraweehan||Drumgoon||Cavan||
|-
| Larchfield Glebe||Enniskeen||Cavan||
|-
| Larch Hill||Ballybrackan||Kildare||
|-
| Larch Hill||Offerlane||Laois||
|-
| Lareen||Rossinver||Leitrim||
|-
| Larga||Inishmagrath||Leitrim||
|-
| Largalinny||Inishmacsaint||Fermanagh||
|-
| Largan||Denn||Cavan||
|-
| Largan||Donaghpatrick||Galway||
|-
| Largan||Kiltoghert||Leitrim||
|-
| Largan||Turlough||Mayo||
|-
| Largan||Annagh||Mayo||
|-
| Largan||Kilcolman||Mayo||Costello Barony
|-
| Largan||Killedan||Mayo||
|-
| Largan||Kilbryan||Roscommon||
|-
| Largan||Kiltrustan||Roscommon||
|-
| Largan||Ballysadare||Sligo||
|-
| Largan||Kilmacteige||Sligo||
|-
| Larganacarran||Killesher||Fermanagh||
|-
| Larganacarran||Kinawley||Fermanagh||
|-
| Larganavaddoge||Rossinver||Leitrim||
|-
| Largan Beg||Kilcommon||Mayo||Erris Barony
|-
| Larganboy East||Bekan||Mayo||
|-
| Larganboy West||Bekan||Mayo||
|-
| Largandill||Drumreilly||Leitrim||
|-
| Largandoon||Killasnet||Leitrim||
|-
| Largandoy||Enniskillen||Fermanagh||
|-
| Larganhugh||Rossinver||Leitrim||
|-
| Largan More||Kilcommon ||Mayo||Erris Barony
|-
| Larganmore||Killasser||Mayo||
|-
| Largan Mountain||Kiltoghert||Leitrim||
|-
| Larganreagh||Mevagh||Donegal||
|-
| Larganreagh Barr or Meenacross||Mevagh||Donegal||
|-
| Largantea||Aghanloo||Derry||
|-
| Largantemple||Killasnet||Leitrim||
|-
| Largantogher||Maghera||Derry||
|-
| Largatreany||Clondahorky||Donegal||
|-
| Large Park||Hillsborough||Down||
|-
| Largnalarkan||Inishkeel||Donegal||
|-
| Largnalore||Kilteevoge||Donegal||
|-
| Largy||Killead||Antrim||
|-
| Largy||Magheraculmoney||Fermanagh||
|-
| Largy||Aghavea||Fermanagh||
|-
| Largy||Derrybrusk||Fermanagh||
|-
| Largy||Killasnet||Leitrim||
|-
| Largy||Tamlaght Finlagan||Derry||
|-
| Largy||Drumcondra||Meath||
|-
| Largy||Clones||Monaghan||
|-
| Largybeg||Ardstraw||Tyrone||
|-
| Largybrack||Inishkeel||Donegal||
|-
| Largydonnell||Rossinver||Leitrim||
|-
| Largy or Forthenry||Kildrumsherdan||Cavan||
|-
| Largymore||Kilcar||Donegal||
|-
| Largymore||Blaris||Down||
|-
| Largynagreana||Killybegs Upper||Donegal||
|-
| Largyreagh||Drumachose||Derry||
|-
| Largysillagh||Killybegs Upper||Donegal||
|-
| Larha||Ardfert||Kerry||
|-
| Larha||Aghavallen||Kerry||
|-
| Larha North||Drom||Tipperary||
|-
| Larha South||Drom||Tipperary||
|-
| Larkfield||Crumlin||Dublin||
|-
| Larkfield||Cloonlogher||Leitrim||
|-
| Larkfield||Columbkille||Longford||
|-
| Larkhill||Belleek||Fermanagh||
|-
| Larkhill||Ballysadare||Sligo||
|-
| Larkinstown||Stonehall||Westmeath||
|-
| Larkinstown||St. Peter's||Wexford||
|-
| Larmore||Drumkeeran||Fermanagh||
|-
| Larne T.||Inver||Antrim||also in Larne parish.
|-
| Larne T.||Larne||Antrim||also in Inver parish.
|-
| Larraga||Ballynakill||Galway||Leitrim Barony
|-
| Larragan||Killannin||Galway||
|-
| Larragan||Kilmanman||Laois||
|-
| Larrycormick||Desertlyn||Derry||
|-
| Laskiltagh||Croom||Limerick||
|-
| Lasmaconly||Myshall||Carlow||
|-
| Lassaboy||Kilgarrylander||Kerry||
|-
| Lassana||Clooney||Clare||Bunratty Upper Barony
|-
| Lassanaroe||Caheragh||Cork||
|-
| Lassanny||Bekan||Mayo||
|-
| Latbeg||Clogher||Tyrone||
|-
| Latbirget||Forkill||Armagh||
|-
| Lateaster||Killinkere||Cavan||
|-
| Lateeve||Killemlagh||Kerry||
|-
| Lateeve Beg||Kilmalkedar||Kerry||
|-
| Lateevemanagh||Kilmalkedar||Kerry||
|-
| Lateeve More||Kilmalkedar||Kerry||
|-
| Lateever||Lavey||Cavan||
|-
| Lates||Tullaroan||Kilkenny||
|-
| Latgallan||Clones||Monaghan||
|-
| Latgee||Errigal Trough||Monaghan||
|-
| Lathaleere||Baltinglass||Wicklow||
|-
| Latimerstown||Rathaspick||Wexford||
|-
| Latinalbany||Magheross||Monaghan||
|-
| Latlorcan||Monaghan||Monaghan||
|-
| Latmacollum||Lisnadill||Armagh||
|-
| Latnadronagh||Crosserlough||Cavan||
|-
| Latnakelly||Clontibret||Monaghan||
|-
| Latnamard||Aghabog||Monaghan||
|-
| Latoon North||Kilnasoolagh||Clare||
|-
| Latoon South||Kilnasoolagh||Clare||
|-
| Latroe||Killeevan||Monaghan||
|-
| Latsey||Knockbride||Cavan||
|-
| Latt||Killevy||Armagh||
|-
| Latt||Annagelliff||Cavan||
|-
| Lattacapple||Drung||Cavan||
|-
| Lattacrom||Aghnamullen||Monaghan||
|-
| Lattacrossan||Currin||Monaghan||
|-
| Lattagloghan||Lavey||Cavan||
|-
| Lattensbog||Oldconnell||Kildare||
|-
| Latteragh||Latteragh||Tipperary||
|-
| Latterriff||Shercock||Cavan||
|-
| Lattery||Mullaghbrack||Armagh||
|-
| Lattigar||Monaghan||Monaghan||
|-
| Lattin East||Lattin||Tipperary||
|-
| Lattin North||Lattin||Tipperary||
|-
| Lattin West||Lattin||Tipperary||
|-
| Latton||Aghnamullen||Monaghan||
|-
| Lattonagh||Boho||Fermanagh||
|-
| Lattone||Templeport||Cavan||
|-
| Lattone||Cleenish||Fermanagh||
|-
| Lattone||Rossinver||Leitrim||
|-
| Lattonfasky||Aghnamullen||Monaghan||
|-
| Lattoon||Lurgan||Cavan||
|-
| Lattoon||Ahascragh||Galway||
|-
| Lattylanigan||Donaghmoyne||Monaghan||
|-
| Lattyloo||Drumgoon||Cavan||
|-
| Latully||Drumgoon||Cavan||
|-
| Laughanstown||Tully||Dublin||
|-
| Laughil||Clonbern||Galway||
|-
| Laughil||Lickerrig||Galway||
|-
| Laughil||Beagh||Galway||
|-
| Laughil||Ballynakill||Galway||Leitrim Barony
|-
| Laughil||Killimorbologue||Galway||
|-
| Laughil||Moycullen||Galway||
|-
| Laughil||Moylough||Galway||
|-
| Laughil||Roscrea||Offaly||
|-
| Laughil||Drumcullen||Offaly||
|-
| Laughil||Lemanaghan||Offaly||
|-
| Laughil||Ardagh||Longford||
|-
| Laughil||Kilcommock||Longford||
|-
| Laughil||Turlough||Mayo||
|-
| Laughil||Crossmolina||Mayo||
|-
| Laughil||Tumna||Roscommon||
|-
| Laughil||Kiltullagh||Roscommon||
|-
| Laughil||Creagh||Roscommon||
|-
| Laughil||Achonry||Sligo||
|-
| Laughil (Adair)||Clonbroney||Longford||
|-
| Laughil (Edgeworth)||Clonbroney||Longford||
|-
| Laughill||Inishmacsaint||Fermanagh||
|-
| Laught or Commons||Castlebrack||Laois||
|-
| Lauhir||Glanbehy||Kerry||
|-
| Launches Little Island||Saul||Down||
|-
| Launches Long Island||Saul||Down||
|-
| Launtaggart||Killasnet||Leitrim||
|-
| Lauragh||Ardea||Laois||
|-
| Lauragh||Whitechurch||Waterford||
|-
| Lauragh Lower||Tuosist||Kerry||
|-
| Lauragh Upper||Tuosist||Kerry||
|-
| Laurclavagh||Cummer||Galway||
|-
| Laurelhill||Offerlane||Laois||
|-
| Laurencetown||Clonfert||Galway||
|-
| Laurencetown||Ballyburly||Offaly||
|-
| Laurencetown North||Particles||Limerick||
|-
| Laurencetown South||Particles||Limerick||
|-
| Laurencetown T.||Tullylish||Down||
|-
| Laurencetown T.||Clonfert||Galway||
|-
| Laurestown||Finglas||Dublin||
|-
| Laurstown||St. Peter's||Wexford||
|-
| Lauvlyer||Ballysakeery||Mayo||
|-
| Lavagh||Ballymachugh||Cavan||
|-
| Lavagh||Killallaghtan||Galway||
|-
| Lavagh||Lusmagh||Offaly||
|-
| Lavagh||Inishmagrath||Leitrim||
|-
| Lavagh||Annaduff||Leitrim||
|-
| Lavagh||Kilglass||Roscommon||
|-
| Lavagh||Achonry||Sligo||
|-
| Lavagh||Dromard||Sligo||
|-
| Lavagh Beg||Lusmagh||Offaly||
|-
| Lavagilduff||Magheracloone||Monaghan||
|-
| Lavally||Kilchreest||Clare||
|-
| Lavally||Killeely||Galway||
|-
| Lavally||Beagh||Galway||
|-
| Lavally||Kiltartan||Galway||
|-
| Lavally||Kiltrustan||Roscommon||
|-
| Lavally||Toomour||Sligo||
|-
| Lavally||Ballysumaghan||Sligo||
|-
| Lavally||Killerry||Sligo||
|-
| Lavallyconor||Killeely||Galway||
|-
| Lavally Lower||Rahan||Cork||
|-
| Lavally Lower||Newchapel||Tipperary||
|-
| Lavally North||Clondagad||Clare||
|-
| Lavally South||Clondagad||Clare||
|-
| Lavally Upper||Rahan||Cork||
|-
| Lavally Upper||Newchapel||Tipperary||
|-
| Lavaran||Magheraculmoney||Fermanagh||
|-
| Lavareen||Cloone||Leitrim||
|-
| Lavarreen||Clooney||Clare||Corcomroe Barony
|-
| Lavaur||Kiltoghert||Leitrim||
|-
| Lavey||Lavey||Cavan||
|-
| Lavin Lower||Loughguile||Antrim||
|-
| Lavinscartron||Kilross||Sligo||
|-
| Lavin Upper||Loughguile||Antrim||
|-
| Lavistown||St. Martin's||Kilkenny||
|-
| Lavy Beg||Kilbeagh||Mayo||
|-
| Lavy More||Kilbeagh||Mayo||
|-
| Lawarreen||Burriscarra||Mayo||
|-
| Lawaus||Crossboyne||Mayo||
|-
| Lawaus||Ballinchalla||Mayo||
|-
| Lawcus||Ennisnag||Kilkenny||
|-
| Lawlesstown||Cappoge||Louth||
|-
| Lawlesstown||Kiltegan||Tipperary||
|-
| Lawlesstown||Rathronan||Tipperary||
|-
| Lawrencetown or Oakleypark||Dulane||Meath||
|-
| Layd||Layd||Antrim||
|-
| Laytown||Baldongan||Dublin||
|-
| Lea||Kinawley||Fermanagh||
|-
| Lea||Lea||Laois||
|-
| Leab||Cashel||Longford||
|-
| Leabaleaha||Prior||Kerry||
|-
| Leabeg||Lemanaghan||Offaly||
|-
| Lea Beg||Wheery or Killagally||Offaly||
|-
| Leabeg||Drumatemple||Roscommon||
|-
| Leabeg Lower||Newcastle Lower||Wicklow||
|-
| Leabeg Middle||Newcastle Lower||Wicklow||
|-
| Leabeg Upper||Newcastle Lower||Wicklow||
|-
| Leabgarrow||Templecrone||Donegal||
|-
| Leabrannagh||Templecrone||Donegal||
|-
| Leabrannagh Mtn. North & Plughoge||Templecrone||Donegal||
|-
| Leabrannagh Mtn. South & Plughoge||Templecrone||Donegal||
|-
| Leachestown||Mayglass||Wexford||
|-
| Leadawillin||Aghabulloge||Cork||
|-
| Leadinton||Templenacarriga||Cork||
|-
| Leadmore East||Kilrush||Clare||
|-
| Leadmore West||Kilrush||Clare||
|-
| Leadymore||Killala||Mayo||
|-
| Leaffony||Kilglass||Sligo||
|-
| Leafin||Nobber||Meath||
|-
| Leagane||Effin||Limerick||
|-
| Leagane||Templeachally||Tipperary||
|-
| Leagans||Inver||Donegal||
|-
| Leagard North||Kilfarboy||Clare||
|-
| Leagard South||Kilfarboy||Clare||
|-
| Leagaun||Omey||Galway||
|-
| Leagaun||Moycullen||Galway||
|-
| Leagh||Rattoo||Kerry||
|-
| Leagh||Aghnamullen||Monaghan||
|-
| Leagh||Monaghan||Monaghan||
|-
| Leagh||Killeshin||Laois||
|-
| Leagh||Ringagonagh||Waterford||
|-
| Leaghan||Magheraculmoney||Fermanagh||
|-
| Leaghan||Bodoney Lower||Tyrone||
|-
| Leagh or Ballybeg||Tullowmagimma||Carlow||
|-
| Leaghcarrick||Ballindoon||Galway||
|-
| Leaghin||Kildrumsherdan||Cavan||
|-
| Leagh Marshes||Rattoo||Kerry||
|-
| Leagh North||Kinvarradoorus||Galway||
|-
| Leaghort||Feakle||Clare||
|-
| Leaghort Beg||Feakle||Clare||
|-
| Leaghort More||Feakle||Clare||
|-
| Leaghs||Bodoney Upper||Tyrone||
|-
| Leagh South||Kinvarradoorus||Galway||
|-
| Leaght||Donaghmore||Donegal||
|-
| League, The||Myross||Cork||
|-
| Leaha||Kilbegnet||Galway||
|-
| Leaha||Ballincuslane||Kerry||
|-
| Leaheen||Kilfearagh||Clare||
|-
| Leahill||Kilcaskan||Cork||
|-
| Leahys||Robertstown||Limerick||
|-
| Lealetter||Moycullen||Galway||
|-
| Lealies||Kilwaughter||Antrim||
|-
| Leam||Ballintemple||Cavan||
|-
| Leam||Enniskillen||Fermanagh||
|-
| Leam||Kilmore||Mayo||
|-
| Leam||Boyle||Roscommon||
|-
| Leamacrossan||Moville Upper||Donegal||
|-
| Leamadartaun||Crossmolina||Mayo||
|-
| Leamagowra||Inishkeel||Donegal||
|-
| Leamaneh North||Killinaboy||Clare||
|-
| Leamaneh South||Killinaboy||Clare||
|-
| Leamaneigh Beg||Clonloghan||Clare||
|-
| Leamaneigh More||Clonloghan||Clare||
|-
| Leamanish||Fenagh||Leitrim||
|-
| Leamareha Island||Kilmore||Mayo||
|-
| Leamaskally||Killarga||Leitrim||
|-
| Leam Beg||Cleenish||Fermanagh||
|-
| Leambreslen||Derryvullan||Fermanagh||
|-
| Leamcon||Skull||Cork||
|-
| Leamcon||Kilteskill||Galway||
|-
| Leam East||Kilcummin||Galway||
|-
| Leamgeltan||Kildrumsherdan||Cavan||
|-
| Leamirlea||Kilmalkedar||Kerry||
|-
| Leamlara||Ballycurrany||Cork||
|-
| Leamlara||Lisgoold||Cork||
|-
| Leam More||Cleenish||Fermanagh||
|-
| Leamnaguila||Kilcredane||Kerry||
|-
| Leamnahye Island||Ballyovey||Mayo||
|-
| Leamnaleaha||Kilchreest||Clare||
|-
| Leamnamoyle||Killesher||Fermanagh||
|-
| Lea More||Wheery or Killagally||Offaly||
|-
| Leamore||Ballynakill||Roscommon||
|-
| Leamore or Glenville||Layd||Antrim||
|-
| Leamore Lower||Newcastle Lower||Wicklow||
|-
| Leamore Upper||Newcastle Lower||Wicklow||
|-
| Leampreaghane||Kilfeighny||Kerry||
|-
| Leam West||Kilcummin||Galway||
|-
| Leamydoody||Ballincuslane||Kerry||
|-
| Leamyglissane||Aghadoe||Kerry||
|-
| Leamyglissane||Kilcummin||Kerry||
|-
| Leana||Killinaboy||Clare||
|-
| Leanamore||Aghavallen||Kerry||
|-
| Leansaghane||Kilconly||Kerry||
|-
| Leany||Moyacomb||Carlow||
|-
| Leany||Carnteel||Tyrone||
|-
| Leap||Churchtown||Cork||
|-
| Leap||Aghancon||Offaly||
|-
| Leap||Aghaboe||Laois||
|-
| Leapstown||Kilmademoge||Kilkenny||
|-
| Leap T.||Kilmacabea||Cork||
|-
| Lear||Bailieborough||Cavan||
|-
| Lear||Knockbride||Cavan||
|-
| Lear||Cloone||Leitrim||
|-
| Lear||Cumber Upper||Derry||
|-
| Learden||Macosquin||Derry||
|-
| Learden Lower||Bodoney Upper||Tyrone||
|-
| Learden Upper||Bodoney Upper||Tyrone||
|-
| Learmore||Urney||Tyrone||
|-
| Leas||Killossery||Dublin||
|-
| Leaselands||Mallow||Cork||
|-
| Leastown||Westpalstown||Dublin||
|-
| Leat||Donaghedy||Tyrone||
|-
| Leat Beg||Clondavaddog||Donegal||
|-
| Leath East||Ratass||Kerry||
|-
| Leath West||Ratass||Kerry||
|-
| Leat More||Clondavaddog||Donegal||
|-
| Lebally||Aghalurcher||Fermanagh||
|-
| Lecade||Noughaval||Westmeath||
|-
| Lecarhoo||Kilnanare||Kerry||
|-
| Lecarrow||Killeeneen||Galway||
|-
| Lecarrow||Killora||Galway||
|-
| Lecarrow||Lickerrig||Galway||
|-
| Lecarrow||Killosolan||Galway||
|-
| Lecarrow||Kilmeen||Galway||
|-
| Lecarrow||Lickmolassy||Galway||
|-
| Lecarrow||Tynagh||Galway||
|-
| Lecarrow||Ross||Galway||
|-
| Lecarrow||Moylough||Galway||
|-
| Lecarrow||Clonmacnoise||Offaly||
|-
| Lecarrow||Burrishoole||Mayo||
|-
| Lecarrow||Drum||Mayo||
|-
| Lecarrow||Kildacommoge||Mayo||
|-
| Lecarrow||Annagh||Mayo||
|-
| Lecarrow||Kilbeagh||Mayo||
|-
| Lecarrow||Knock||Mayo||
|-
| Lecarrow||Meelick||Mayo||
|-
| Lecarrow||Kilcommon||Mayo||Kilmaine Barony
|-
| Lecarrow||Kilmainemore||Mayo||
|-
| Lecarrow||Kilgeever||Mayo||
|-
| Lecarrow||Addergoole||Mayo||
|-
| Lecarrow||Ballysakeery||Mayo||
|-
| Lecarrow||Crossmolina||Mayo||
|-
| Lecarrow||Kilglass||Roscommon||
|-
| Lecarrow||Drumatemple||Roscommon||
|-
| Lecarrow||Boyle||Roscommon||
|-
| Lecarrow||Ballintober||Roscommon||
|-
| Lecarrow||Creeve||Roscommon||
|-
| Lecarrow||Tibohine||Roscommon||
|-
| Lecarrow||Clooncraff||Roscommon||
|-
| Lecarrow||Killaspugbrone||Sligo||
|-
| Lecarrow||Cloonoghil||Sligo||
|-
| Lecarrow||Emlaghfad||Sligo||
|-
| Lecarrow||Kilmacshalgan||Sligo||
|-
| Lecarrow||Skreen||Sligo||
|-
| Lecarrow||Aghanagh||Sligo||
|-
| Lecarrow||Drumcolumb||Sligo||
|-
| Lecarrowanteean||Rathreagh||Mayo||
|-
| Lecarrow Beg||Kilmaley||Clare||
|-
| Lecarrowcloghagh||Crossmolina||Mayo||
|-
| Lecarrow Glebe or Britannia||Reynagh||Offaly||
|-
| Lecarrowkilleen||Cong||Mayo||
|-
| Lecarrow Lower||Feakle||Clare||
|-
| Lecarrowmactully||Kilconnell||Galway||
|-
| Lecarrow More||Kilmaley||Clare||
|-
| Lecarrowmore||Claregalway||Galway||
|-
| Lecarrownagappoge||Kilreekill||Galway||
|-
| Lecarrownaveagh||Castleconor||Sligo||
|-
| Lecarrow North||Tulla||Clare||
|-
| Lecarrow North||Ballynakill||Galway||Leitrim Barony
|-
| Lecarrowntemple||Lackan||Mayo||
|-
| Lecarrowntruhaun||Grange||Galway||
|-
| Lecarrownwaddy||Moygawnagh||Mayo||
|-
| Lecarrow South||Tulla||Clare||
|-
| Lecarrow South||Ballynakill||Galway||Leitrim Barony
|-
| Lecarrow or Strandhill||Inishmagrath||Leitrim||
|-
| Lecarrow Upper||Feakle||Clare||
|-
| Lecharrownahone||Templeport||Cavan||
|-
| Lecharry||Crosserlough||Cavan||
|-
| Lechurragh||Street||Longford||
|-
| Leck||Ballymoney||Antrim||
|-
| Leck||Killinagh||Cavan||
|-
| Leck||Macosquin||Derry||
|-
| Leck||Drumachose||Derry||
|-
| Leck||Kilmore||Monaghan||
|-
| Leck||Ballyclog||Tyrone||
|-
| Leckagh||Magherafelt||Derry||
|-
| Leckan||Drumreilly||Leitrim||
|-
| Leckanarainey||Killasnet||Leitrim||
|-
| Leckaneen||Aghabulloge||Cork||
|-
| Leckanvy||Oughaval||Mayo||
|-
| Leckaun||Kilnamona||Clare||
|-
| Leckaun||Drumlease||Leitrim||
|-
| Leckaun||Inishmagrath||Leitrim||
|-
| Leckaun||Killea||Waterford||
|-
| Leckbeg||Templecrone||Donegal||
|-
| Leckee||Toomore||Mayo||
|-
| Leckemy or Carrowblagh||Moville Lower||Donegal||
|-
| Leckenagh||Templecrone||Donegal||
|-
| Leckin||Bodoney Lower||Tyrone||
|-
| Lecklasser||Rossinver||Sligo||
|-
| Lecklevera||Killeevan||Monaghan||
|-
| Lecklintown||Naul||Dublin||
|-
| Lecknabegga||Kilthomas||Galway||
|-
| Lecknagh||Cloone||Leitrim||
|-
| Lecknavarna||Ballynakill||Galway||Ballynahinch Barony
|-
| Leckneen||Turlough||Mayo||
|-
| Leckpatrick||Leckpatrick||Tyrone||
|-
| Lecks||Shercock||Cavan||
|-
| Lecky Rocks||Inishbofin||Mayo||
|-
| Lecumpher||Desertmartin||Derry||
|-
| Lederg||Desertegny||Donegal||
|-
| Lederg||Killyman||Tyrone||
|-
| Ledonigan||Knockbride||Cavan||
|-
| Ledwithstown||Kilcommock||Longford||
|-
| Ledwithstown||Shrule||Longford||
|-
| Lee||Ross||Galway||
|-
| Leean||Drumlease||Leitrim||
|-
| Leedaun||Crossboyne||Mayo||
|-
| Leeds||Kilfarboy||Clare||
|-
| Leeffa||Killesher||Fermanagh||
|-
| Leeg||Killanny||Monaghan||
|-
| Leegane||Clongeen||Wexford||
|-
| Leek||Donagh||Monaghan||
|-
| Leeke||Dunluce||Antrim||
|-
| Leeke||Bovevagh||Derry||
|-
| Leekfield||Skreen||Sligo||
|-
| Leemount||Magourney||Cork||
|-
| Leenane||Kilmoe||Cork||
|-
| Leenane East||Donohill||Tipperary||
|-
| Leenane West||Donohill||Tipperary||
|-
| Leenaun||Ross||Galway||
|-
| Leenavesta||Oughaval||Mayo||
|-
| Lee's Island||Killannin||Galway||
|-
| Lefanta||Affane||Waterford||
|-
| Lefanta Island||Affane||Waterford||
|-
| Lefinn||Templecrone||Donegal||
|-
| Legacorry or Rich Hill||Kilmore||Armagh||
|-
| Legacurry||Kilraghts||Antrim||
|-
| Legacurry||Drumhome||Donegal||
|-
| Legacurry||Drumbo||Down||
|-
| Legacurry||Clones||Fermanagh||
|-
| Legacurry||Tullycorbet||Monaghan||
|-
| Legacurry||Donagh||Monaghan||
|-
| Legacurry||Desertcreat||Tyrone||
|-
| Legacurry||Clogherny||Tyrone||
|-
| Legacurry||Cappagh||Tyrone||
|-
| Legaduff||Kinawley||Fermanagh||
|-
| Legaghory||Shankill||Armagh||
|-
| Legaghory||Cumber Lower||Derry||
|-
| Legagilly or Tyross||Armagh||Armagh||
|-
| Legaginny||Ballintemple||Cavan||
|-
| Legagrane||Dunaghy||Antrim||
|-
| Legagunnia||Ratoath||Meath||
|-
| Legaland||Kilmore||Cavan||
|-
| Legaloscran||Kilbarron||Donegal||
|-
| Legalough||Killinagh||Cavan||
|-
| Legaloy||Ballynure||Antrim||
|-
| Legaltan||Kilbarron||Donegal||
|-
| Legamaddy||Bright||Down||
|-
| Legamaghery||Donacavey||Tyrone||
|-
| Legan||Ballylinch||Kilkenny||
|-
| Legan||Kilglass||Longford||
|-
| Legan||Kilgeever||Mayo||
|-
| Legan||Kilglass||Roscommon||
|-
| Legan||Ballyloughloe||Westmeath||
|-
| Legan||Kilmanaghan||Westmeath||
|-
| Leganamer||Drumreilly||Leitrim||
|-
| Legananny||Drumgooland||Down||
|-
| Legananny||Aghaderg||Down||
|-
| Legane||Aghaloo||Tyrone||
|-
| Leganny||Drumcree||Armagh||
|-
| Leganvy||Longfield East||Tyrone||
|-
| Legarhill||Armagh||Armagh||
|-
| Legarhill||Clones||Monaghan||
|-
| Legaroe||Carnteel||Tyrone||
|-
| Legatiggle||Donacavey||Tyrone||
|-
| Legatillida||Aghalurcher||Fermanagh||
|-
| Legatirriff||Ballinderry||Antrim||
|-
| Legatonegan||Termonamongan||Tyrone||
|-
| Legatraghta||Templeport||Cavan||
|-
| Legaun||Balla||Mayo||
|-
| Legaun||Aghaboe||Laois||
|-
| Legavannon||Faughanvale||Derry||
|-
| Legavilly||Loughgall||Armagh||
|-
| Legavreagra||Kinawley||Cavan||
|-
| Legaweel||Ballintemple||Cavan||
|-
| Legboy||Clondavaddog||Donegal||
|-
| Legcloghfin||Bodoney Upper||Tyrone||
|-
| Legeelan||Killinagh||Cavan||
|-
| Legg||Layd||Antrim||
|-
| Legg||Killesher||Fermanagh||
|-
| Legg||Inishmacsaint||Fermanagh||
|-
| Leggagh||Killoe||Longford||
|-
| Leggagh||Drakestown||Meath||
|-
| Leggandenn or Dennmore||Denn||Cavan||
|-
| Leggandorragh||Clonleigh||Donegal||
|-
| Legganhall||Moorechurch||Meath||
|-
| Leggatinty||Tibohine||Roscommon||
|-
| Leggetsrath East||St. John's||Kilkenny||
|-
| Leggetsrath West||St. John's||Kilkenny||
|-
| Legghimore||Magheross||Monaghan||
|-
| Legglass||Templeport||Cavan||
|-
| Leggs||Belleek||Fermanagh||
|-
| Leggygowan||Saintfield||Down||
|-
| Leggykelly||Annagh||Cavan||
|-
| Leghawny||Donegal||Donegal||
|-
| Legilly||Clonfeacle||Tyrone||
|-
| Leginn||Kinawley||Fermanagh||
|-
| Legland||Knockbride||Cavan||
|-
| Legland||Killygarvan||Donegal||
|-
| Legland||Convoy||Donegal||
|-
| Legland||Devenish||Fermanagh||
|-
| Legland||Ardstraw||Tyrone||
|-
| Leglehid||Inishmacsaint||Fermanagh||
|-
|}
[[Category:Irish Townlands]]
{|border="1" cellpadding="4" cellspacing="0" style="border:\#c9c9c9 1px solid; margin: 1em 1em 1em 0; border-collapse: collapse;"
| align="center" style="background:#DDD;"|'''Townland'''
| align="center" style="background:#DDD;"|'''County'''
| align="center" style="background:#DDD;"|'''Parish'''
| align="center" style="background:#DDD;"|'''Remarks'''
|-
| Lacklea||Inishkeel||Donegal||
|-
| Lacklea||Rahoon||Galway||
|-
| Lacklom||Drumhome||Donegal||
|-
| Lacklom||Inishkeen||Monaghan||
|-
| Lackmelch||Kells||Meath||
|-
| Lackmore||Kilnamartry||Cork||
|-
| Lacknacoo||Gartan||Donegal||
|-
| Lacknagreagh||Barronstown||Louth||
|-
| Lacknahaghny||Aghabulloge||Cork||
|-
| Lacktify||Clondrohid||Cork||
|-
| Lack T.||Magheraculmoney||Fermanagh||
|-
| Lack West||Kilmihil||Clare||
|-
| Lack West||Turlough||Mayo||
|-
| Lacky||Clones||Fermanagh||
|-
| Laconnell||Inishkeel||Donegal||
|-
| Lacoon||Cloonclare||Leitrim||
|-
| Lacroagh||Inishkeel||Donegal||
|-
| Lacystown||Stamullin||Meath||
|-
| Laddan||Clondavaddog||Donegal||
|-
| Ladestown||Mullingar||Westmeath||
|-
| Ladycastle Lower||Whitechurch||Kildare||
|-
| Ladycastle Upper||Whitechurch||Kildare||
|-
| Ladyhill||Antrim||Antrim||
|-
| Ladyhill||Bodenstown||Kildare||
|-
| Lady Island||Kildalkey||Meath||
|-
| Ladyrath||Rathkenny||Meath||
|-
| Ladysabbey||Ballybacon||Tipperary||
|-
| Lady's Bridge||Ightermurragh||Cork||
|-
| Ladysbridge T.||Ightermurragh||Cork||
|-
| Lady's Island||Ladysisland||Wexford||
|-
| Ladystown||Baltinglass||Carlow||
|-
| Ladyswell||St. John Baptist||Tipperary||
|-
| Ladytown||Ladytown||Kildare||
|-
| Laffina||Rathlynin||Tipperary||
|-
| Laffina (Jones)||Clogher||Tipperary||
|-
| Laffina (Lane)||Clogher||Tipperary||
|-
| Lafone||Lismore and Mocollop||Waterford||
|-
| Lag||Caherduggan||Cork||
|-
| Lag||Clonca||Donegal||
|-
| Lagacurry||Clonmany||Donegal||
|-
| Lagakilleen||Drum||Mayo||
|-
| Lagan||Keady||Armagh||
|-
| Lagan||Drumlane||Cavan||
|-
| Lagan||Clonkeen||Louth||
|-
| Lady's Island||Ballintober||Mayo||
|-
| Lagan||Aghnamullen||Monaghan||
|-
| Laganore||Kilgrant||Tipperary||
|-
| Lagaturrin||Balla||Mayo||
|-
| Lagavadder||Leckpatrick||Tyrone||
|-
| Lagavara||Ballintoy||Antrim||
|-
| Lagavittal||Leckpatrick||Tyrone||
|-
| Lagavooren||St. Mary's ||Meath||
|-
| Lagcurragh||Kilconduff||Mayo||
|-
| Lagduff Beg||Kilcommon||Mayo||Erris Barony
|-
| Lagduff More||Kilcommon||Mayo||Erris Barony
|-
| Lagflugh||Layd||Antrim||
|-
| Lagganstown Lower||Relickmurry & Athassel||Tipperary||
|-
| Lagganstown Upper||Relickmurry & Athassel||Tipperary||
|-
| Laggoo||Ballynakill||Galway||Leitrim Barony
|-
| Laghcloon||Kilmacrehy||Clare||
|-
| Laghey||Killyman||Tyrone||
|-
| Laghil||Glencolumbkille||Donegal||
|-
| Laghile||Kilfintinan||Clare||
|-
| Laghile||Loughmoe West||Tipperary||
|-
| Laghile||Abington||Tipperary||
|-
| Laghile||Aghnameadle||Tipperary||
|-
| Laghloon||Aghagower||Mayo||
|-
| Laghlooney||Kilcommock||Longford||
|-
| Laght||Dromtarriff||Cork||
|-
| Laght||Glanworth||Cork||
|-
| Laght||Longfield East||Tyrone||
|-
| Laghta||Rossinver||Leitrim||
|-
| Laghtacallow||Kilgarrylander||Kerry||
|-
| Laghtadawannagh||Kilmoremoy||Mayo||
|-
| Laghta Eighter||Kilgeever||Mayo||
|-
| Laghtagalla||Thurles||Tipperary||
|-
| Laghtagoona||Killinaboy||Clare||
|-
| Laghtanabba||Omey||Galway||
|-
| Laghtane East||Killeenagarriff||Limerick||
|-
| Laghtane West||Killeenagarriff||Limerick||
|-
| Laghtanvack||Moygawnagh||Mayo||
|-
| Laghta Oughter||Kilgeever||Mayo||
|-
| Laghtavarry||Kildacommoge||Mayo||
|-
| Laghtbrack||Kells||Kilkenny||
|-
| Laghtcausk||Elphin||Roscommon||
|-
| Laghtea||Castletownarra||Tipperary||
|-
| Laghtfoggy||Termonamongan||Tyrone||
|-
| Laghtgannon||Killannin||Galway||
|-
| Laghtgeorge||Claregalway||Galway||
|-
| Laghtmacdurkan||Meelick||Mayo||
|-
| Laghtmorris||Termonamongan||Tyrone||
|-
| Laghtmurragha||Kilcommon||Mayo||Erris Barony
|-
| Laghtmurreda||Killilagh||Clare||
|-
| Laghtneill||Kilmurry||Cork||
|-
| Laghtonora||Monivea||Galway||
|-
| Laghtphilip||Killeeneen||Galway||
|-
| Laghtsigh||Nohavaldaly||Cork||
|-
| Laghty||Cloonclare||Leitrim||
|-
| Laghty Barr||Cloonclare||Leitrim||
|-
| Laghtyshaughnessy||Beagh||Galway||
|-
| Laghvally||Kilmacrehy||Clare||
|-
| Laghy||Drumhome||Donegal||
|-
| Laghy Barr or Ardbane||Drumhome||Donegal||
|-
| Laghy T.||Drumhome||Donegal||
|-
| Lagile||Killeagh||Cork||
|-
| Lagmore||Derryaghy||Antrim||
|-
| Lagnagalloglagh||Leckpatrick||Tyrone||
|-
| Lagnagillew||Inishkeel||Donegal||
|-
| Lagnagoppoge||Ballyculter||Down||
|-
| Lagnagoushee||Ardmore||Waterford||
|-
| Lagnamuck||Balla||Mayo||
|-
| Lagnavaddoge||Aglish||Mayo||
|-
| Lagneeve||Inchigeelagh||Cork||
|-
| Lagore Big||Ratoath||Meath||
|-
| Lagore Little||Ratoath||Meath||
|-
| Lagunna||Inishkeel||Donegal||
|-
| Lahacrogher||Killian||Galway||
|-
| Lahadane||Kilmocomoge||Cork||
|-
| Lahagboy||Aughrim||Roscommon||
|-
| Lahagh||Templeree||Tipperary||
|-
| Lahaghglass North||Kilbegnet||Galway||
|-
| Lahaghglass South||Kilbegnet||Galway||
|-
| Lahakinneen||Mourneabbey||Cork||
|-
| Lahanacappul Island||Dromard||Sligo||
|-
| Lahanagh||St. John's||Sligo||
|-
| Lahanaght||Drinagh||Cork||
|-
| Lahan Island||Templecrone||Donegal||
|-
| Lahan Island||Ardcarn||Roscommon||
|-
| Laharan||Dunbulloge||Cork||
|-
| Laharan||Kilshannig||Cork||
|-
| Laharan||Dunmahon||Cork||
|-
| Laharan||Skull||Cork||
|-
| Laharan||Kilcorney||Cork||
|-
| Laharan||Valencia||Kerry||
|-
| Laharan||Aglish||Kerry||
|-
| Laharan||Kilbonane||Kerry||
|-
| Laharan||Killeentierna||Kerry||
|-
| Laharan||Killorglin||Kerry||
|-
| Laharan||Kiltallagh||Kerry||
|-
| Laharan||Ratass||Kerry||
|-
| Laharandota||Kilcrohane||Cork||
|-
| Laharandota Mountain||Kilcrohane||Cork||
|-
| Laharan East||Kilmeen||Cork||Duhallow Barony
|-
| Laharan East||Kilmocomoge||Cork||
|-
| Laharankeal||Aghabulloge||Cork||
|-
| Laharan North||Caher||Kerry||
|-
| Laharanshermeen||Kilmocomoge||Cork||
|-
| Laharan South||Caher||Kerry||
|-
| Laharan West||Kilmeen||Cork||Duhallow Barony
|-
| Laharan West||Kilmocomoge||Cork||
|-
| Lahard||Killashandra||Cavan||
|-
| Lahard||Inch||Cork||
|-
| Lahard||Kilbonane||Kerry||
|-
| Lahard||Oughteragh||Leitrim||
|-
| Lahardan||Inchicronan||Clare||
|-
| Lahardan||Killadoon||Sligo||
|-
| Lahardan||Kilmeadan||Waterford||
|-
| Lahardane||Rathcooney||Cork||
|-
| Lahardane||Killehenny||Kerry||
|-
| Lahardane Beg||Castlehaven||Cork||
|-
| Lahardane More||Castlehaven||Cork||
|-
| Lahardan Lower||Twomileborris||Tipperary||
|-
| Lahardan Upper||Twomileborris||Tipperary||
|-
| Lahardaun||Tulla||Clare||
|-
| Lahardaun||Ballynacourty||Galway||
|-
| Lahardaun||Killinan||Galway||
|-
| Lahardaun||Kilbeacanty||Galway||
|-
| Lahardaun||Addergoole||Mayo||
|-
| Laharran||Tracton||Cork||
|-
| Laheen||Killashandra||Cavan||
|-
| Laheen||Kilbarron||Donegal||
|-
| Laheen||Carrigallen||Leitrim||
|-
| Laheen||Kiltubbrid||Leitrim||
|-
| Laheennamona||Mohill||Leitrim||
|-
| Laheen North||Mohill||Leitrim||
|-
| Laheen (Peyton)||Kiltubbrid||Leitrim||
|-
| Laheen South||Mohill||Leitrim||
|-
| Laheratanvally||Aghadown||Cork||
|-
| Laherfineen||Inishannon||Cork||
|-
| Laherfree||Ventry||Kerry||
|-
| Lahern||Leighmoney||Cork||
|-
| Lahernathee||Creagh||Cork||
|-
| Lahertidaly||Abbeystrowry||Cork||
|-
| Lahesheragh North||Lisselton||Kerry||
|-
| Lahesheragh South||Lisselton||Kerry||
|-
| Lahesseragh||Killea||Tipperary||
|-
| Lahesseragh||Kilbarron||Tipperary||
|-
| Lahesseragh||Nenagh||Tipperary||
|-
| Lahid||Kilmore||Tipperary||
|-
| Lairakean||Aghaloo||Tyrone||
|-
| Lake||Mulrankin||Wexford||
|-
| Lake Big||Rosslare||Wexford||
|-
| Lakefield||Templeport||Cavan||
|-
| Lakefield||Clontuskert||Galway||
|-
| Lakefield||Killallon||Meath||
|-
| Lakeland Lower||Manulla||Mayo||
|-
| Lakeland Upper||Manulla||Mayo||
|-
| Lake Little||Rosslare||Wexford||
|-
| Lakeview||Claregalway||Galway||
|-
| Lakill||Templemore||Mayo||
|-
| Lakill and Moortown||St. Feighin's||Westmeath||
|-
| Lakingstown||Kilmacnevan||Westmeath||
|-
| Lakyle||Killeely||Clare||
|-
| Lakyle||St. Patrick's||Clare||
|-
| Lakyle||Clonlea||Clare||
|-
| Lakyle||Killogilleen||Galway||
|-
| Lakyle||Clonrush||Galway||
|-
| Lakyle||Killaloe||Kilkenny||
|-
| Lakyle North||Killofin||Clare||
|-
| Lakyle South||Killofin||Clare||
|-
| Lalistown||Conry||Westmeath||
|-
| Lalor's-lot||St. John Baptist||Tipperary||
|-
| Lamagh||Clongesh||Longford||
|-
| Lambay Island||Portraine||Dublin||
|-
| Lambeg North||Lambeg||Antrim||
|-
| Lambeg South||Lambeg||Antrim||
|-
| Lambeg T.||Lambeg||Antrim||
|-
| Lamberton||Arklow||Wicklow||
|-
| Lamberton Demesne||Dysartenos||Laois||
|-
| Lambertstown||Kilmessan||Meath||
|-
| Lambertstown||Mayglass||Wexford||
|-
| Lambhill||Tuam||Galway||
|-
| Lamb Island||Dalkey||Dublin||
|-
| Lamb Island||Caher||Kerry||
|-
| Lamb Island||Aghadoe||Kerry||
|-
| Lamb Island||Moore||Roscommon||
|-
| Lambs Island||Kinvarradoorus||Galway||
|-
| Lamb's Island||Kilcrohane ||Kerry||
|-
| Lambstown||Killeshin||Laois||
|-
| Lambstown||Templetown||Wexford||
|-
| Lambstown Great||Whitechurchglynn||Wexford||
|-
| Lambstown Little||Whitechurchglynn||Wexford||
|-
| Lambtown||Mapastown||Louth||
|-
| Lammy||Clones||Fermanagh||
|-
| Lammy||Desertcreat||Tyrone||
|-
| Lammy||Drumragh||Tyrone||
|-
| Lamoge||Tullahought||Kilkenny||
|-
| Lanaghran||Cleenish||Fermanagh||
|-
| Lanaglug||Ballinderry||Tyrone||
|-
| Landagivey||Agivey||Derry||
|-
| Landahussy Lower||Bodoney Upper||Tyrone||
|-
| Landahussy Upper||Bodoney Upper||Tyrone||
|-
| Landbrock||Galloon||Fermanagh||
|-
| Landenstown||Brideschurch||Kildare||
|-
| Landhead||Ballymoney||Antrim||
|-
| Landmore||Aghadowey||Derry||
|-
| Landscape||Kilsheelan||Waterford||
|-
| Landscape||Whitechurch||Wexford||
|-
| Landsdown||Castletownarra||Tipperary||
|-
| Lane||Holmpatrick||Dublin||
|-
| Lane||Lusk||Dublin||
|-
| Lanehead||Aghanunshin||Donegal||
|-
| Lanesborough||Rathcline||Longford||
|-
| Lanesborough T.||Rathcline||Longford||also in Cloontuskert parish, Roscommon.
|-
| Lanesborough T.||Cloontuskert||Roscommon||also in Rathcline parish, Longford.
|-
| Lanespark||Killenaule||Tipperary||
|-
| Lanestown||Donabate||Dublin||
|-
| Laney||Layd||Antrim||
|-
| Langanoran||Modelligo||Waterford||
|-
| Langarve||Camlin||Antrim||
|-
| Langough||Tomfinlough||Clare||
|-
| Lankill||Rossorry||Fermanagh||
|-
| Lankill||Aghagower||Mayo||
|-
| Lanliss||Killinagh||Cavan||
|-
| Lanmore||Killesher||Fermanagh||
|-
| Lanmore||Aghagower||Mayo||
|-
| Lanna||Clondagad||Clare||
|-
| Lannagh||Kilmore||Wexford||
|-
| Lannaght||Feakle||Clare||
|-
| Lannaght||Clones||Fermanagh||
|-
| Lannanerriagh||Templeport||Cavan||
|-
| Lannat||Killanny||Louth||
|-
| Lannat||Inishkeen||Monaghan||
|-
| Lansville||Monkstown||Dublin||
|-
| Lantaur||Tullycorbet||Monaghan||
|-
| Lappallagh||Islandeady||Mayo||
|-
| Lappan||Tehallan||Monaghan||
|-
| Lappanbane||Drung||Cavan||
|-
| Lappanduff||Drung||Cavan||
|-
| Lappoges||Dromore||Down||
|-
| Laracor||Laracor||Meath||
|-
| Laragh||Enniskeen||Cavan||
|-
| Laragh||Kilbolane||Cork||
|-
| Laragh||Kilbrogan||Cork||
|-
| Laragh||Kinawley||Fermanagh||
|-
| Laragh||Rossorry||Fermanagh||
|-
| Laragh||Trory||Fermanagh||
|-
| Laragh||Killimordaly||Galway||
|-
| Laragh||Kilcock||Kildare||
|-
| Laragh||Fenagh||Leitrim||
|-
| Laragh||Desertoghill||Derry||
|-
| Laragh||Shrule||Longford||
|-
| Laragh||Aghnamullen||Monaghan||
|-
| Laragh||Ballybay||Monaghan||
|-
| Laragh||Donaghmoyne||Monaghan||
|-
| Laragh||Skreen||Sligo||
|-
| Laragh||Clogherny||Tyrone||
|-
| Laragh||Ardstraw||Tyrone||
|-
| Laragh||Kilcumreragh||Westmeath||
|-
| Laragh||Kilmacnevan||Westmeath||
|-
| Laragh||Mullinacuff||Wicklow||
|-
| Laraghakea||Kilfenora||Clare||
|-
| Laraghaleas||Faughanvale||Derry||
|-
| Laragh Beg||Abbeyknockmoy||Galway||
|-
| Laraghbryan East||Laraghbryan||Kildare||
|-
| Laraghbryan West||Laraghbryan||Kildare||
|-
| Laraghcon||Leixlip||Dublin||
|-
| Laragh Demesne||Kilcock||Kildare||
|-
| Laragh East||Derrylossary||Wicklow||
|-
| Laraghirril||Clonca||Donegal||
|-
| Laragh More||Abbeyknockmoy||Galway||
|-
| Laragh and Ross||Drumatemple||Roscommon||
|-
| Laraghshankill||Eglish||Armagh||
|-
| Laragh West||Derrylossary||Wicklow||
|-
| Larah||Ballon||Carlow||
|-
| Larah||Larah||Cavan||
|-
| Laraheen||Kilcavan||Wexford||
|-
| Laraheenhill||Kilcavan||Wexford||
|-
| Laralae||Aghamore||Mayo||
|-
| Larass or Strandhill||Killaspugbrone||Sligo||
|-
| Laravoolta||Kinneigh||Cork||
|-
| Laraweehan||Drumgoon||Cavan||
|-
| Larchfield Glebe||Enniskeen||Cavan||
|-
| Larch Hill||Ballybrackan||Kildare||
|-
| Larch Hill||Offerlane||Laois||
|-
| Lareen||Rossinver||Leitrim||
|-
| Larga||Inishmagrath||Leitrim||
|-
| Largalinny||Inishmacsaint||Fermanagh||
|-
| Largan||Denn||Cavan||
|-
| Largan||Donaghpatrick||Galway||
|-
| Largan||Kiltoghert||Leitrim||
|-
| Largan||Turlough||Mayo||
|-
| Largan||Annagh||Mayo||
|-
| Largan||Kilcolman||Mayo||Costello Barony
|-
| Largan||Killedan||Mayo||
|-
| Largan||Kilbryan||Roscommon||
|-
| Largan||Kiltrustan||Roscommon||
|-
| Largan||Ballysadare||Sligo||
|-
| Largan||Kilmacteige||Sligo||
|-
| Larganacarran||Killesher||Fermanagh||
|-
| Larganacarran||Kinawley||Fermanagh||
|-
| Larganavaddoge||Rossinver||Leitrim||
|-
| Largan Beg||Kilcommon||Mayo||Erris Barony
|-
| Larganboy East||Bekan||Mayo||
|-
| Larganboy West||Bekan||Mayo||
|-
| Largandill||Drumreilly||Leitrim||
|-
| Largandoon||Killasnet||Leitrim||
|-
| Largandoy||Enniskillen||Fermanagh||
|-
| Larganhugh||Rossinver||Leitrim||
|-
| Largan More||Kilcommon ||Mayo||Erris Barony
|-
| Larganmore||Killasser||Mayo||
|-
| Largan Mountain||Kiltoghert||Leitrim||
|-
| Larganreagh||Mevagh||Donegal||
|-
| Larganreagh Barr or Meenacross||Mevagh||Donegal||
|-
| Largantea||Aghanloo||Derry||
|-
| Largantemple||Killasnet||Leitrim||
|-
| Largantogher||Maghera||Derry||
|-
| Largatreany||Clondahorky||Donegal||
|-
| Large Park||Hillsborough||Down||
|-
| Largnalarkan||Inishkeel||Donegal||
|-
| Largnalore||Kilteevoge||Donegal||
|-
| Largy||Killead||Antrim||
|-
| Largy||Magheraculmoney||Fermanagh||
|-
| Largy||Aghavea||Fermanagh||
|-
| Largy||Derrybrusk||Fermanagh||
|-
| Largy||Killasnet||Leitrim||
|-
| Largy||Tamlaght Finlagan||Derry||
|-
| Largy||Drumcondra||Meath||
|-
| Largy||Clones||Monaghan||
|-
| Largybeg||Ardstraw||Tyrone||
|-
| Largybrack||Inishkeel||Donegal||
|-
| Largydonnell||Rossinver||Leitrim||
|-
| Largy or Forthenry||Kildrumsherdan||Cavan||
|-
| Largymore||Kilcar||Donegal||
|-
| Largymore||Blaris||Down||
|-
| Largynagreana||Killybegs Upper||Donegal||
|-
| Largyreagh||Drumachose||Derry||
|-
| Largysillagh||Killybegs Upper||Donegal||
|-
| Larha||Ardfert||Kerry||
|-
| Larha||Aghavallen||Kerry||
|-
| Larha North||Drom||Tipperary||
|-
| Larha South||Drom||Tipperary||
|-
| Larkfield||Crumlin||Dublin||
|-
| Larkfield||Cloonlogher||Leitrim||
|-
| Larkfield||Columbkille||Longford||
|-
| Larkhill||Belleek||Fermanagh||
|-
| Larkhill||Ballysadare||Sligo||
|-
| Larkinstown||Stonehall||Westmeath||
|-
| Larkinstown||St. Peter's||Wexford||
|-
| Larmore||Drumkeeran||Fermanagh||
|-
| Larne T.||Inver||Antrim||also in Larne parish.
|-
| Larne T.||Larne||Antrim||also in Inver parish.
|-
| Larraga||Ballynakill||Galway||Leitrim Barony
|-
| Larragan||Killannin||Galway||
|-
| Larragan||Kilmanman||Laois||
|-
| Larrycormick||Desertlyn||Derry||
|-
| Laskiltagh||Croom||Limerick||
|-
| Lasmaconly||Myshall||Carlow||
|-
| Lassaboy||Kilgarrylander||Kerry||
|-
| Lassana||Clooney||Clare||Bunratty Upper Barony
|-
| Lassanaroe||Caheragh||Cork||
|-
| Lassanny||Bekan||Mayo||
|-
| Latbeg||Clogher||Tyrone||
|-
| Latbirget||Forkill||Armagh||
|-
| Lateaster||Killinkere||Cavan||
|-
| Lateeve||Killemlagh||Kerry||
|-
| Lateeve Beg||Kilmalkedar||Kerry||
|-
| Lateevemanagh||Kilmalkedar||Kerry||
|-
| Lateeve More||Kilmalkedar||Kerry||
|-
| Lateever||Lavey||Cavan||
|-
| Lates||Tullaroan||Kilkenny||
|-
| Latgallan||Clones||Monaghan||
|-
| Latgee||Errigal Trough||Monaghan||
|-
| Lathaleere||Baltinglass||Wicklow||
|-
| Latimerstown||Rathaspick||Wexford||
|-
| Latinalbany||Magheross||Monaghan||
|-
| Latlorcan||Monaghan||Monaghan||
|-
| Latmacollum||Lisnadill||Armagh||
|-
| Latnadronagh||Crosserlough||Cavan||
|-
| Latnakelly||Clontibret||Monaghan||
|-
| Latnamard||Aghabog||Monaghan||
|-
| Latoon North||Kilnasoolagh||Clare||
|-
| Latoon South||Kilnasoolagh||Clare||
|-
| Latroe||Killeevan||Monaghan||
|-
| Latsey||Knockbride||Cavan||
|-
| Latt||Killevy||Armagh||
|-
| Latt||Annagelliff||Cavan||
|-
| Lattacapple||Drung||Cavan||
|-
| Lattacrom||Aghnamullen||Monaghan||
|-
| Lattacrossan||Currin||Monaghan||
|-
| Lattagloghan||Lavey||Cavan||
|-
| Lattensbog||Oldconnell||Kildare||
|-
| Latteragh||Latteragh||Tipperary||
|-
| Latterriff||Shercock||Cavan||
|-
| Lattery||Mullaghbrack||Armagh||
|-
| Lattigar||Monaghan||Monaghan||
|-
| Lattin East||Lattin||Tipperary||
|-
| Lattin North||Lattin||Tipperary||
|-
| Lattin West||Lattin||Tipperary||
|-
| Latton||Aghnamullen||Monaghan||
|-
| Lattonagh||Boho||Fermanagh||
|-
| Lattone||Templeport||Cavan||
|-
| Lattone||Cleenish||Fermanagh||
|-
| Lattone||Rossinver||Leitrim||
|-
| Lattonfasky||Aghnamullen||Monaghan||
|-
| Lattoon||Lurgan||Cavan||
|-
| Lattoon||Ahascragh||Galway||
|-
| Lattylanigan||Donaghmoyne||Monaghan||
|-
| Lattyloo||Drumgoon||Cavan||
|-
| Latully||Drumgoon||Cavan||
|-
| Laughanstown||Tully||Dublin||
|-
| Laughil||Clonbern||Galway||
|-
| Laughil||Lickerrig||Galway||
|-
| Laughil||Beagh||Galway||
|-
| Laughil||Ballynakill||Galway||Leitrim Barony
|-
| Laughil||Killimorbologue||Galway||
|-
| Laughil||Moycullen||Galway||
|-
| Laughil||Moylough||Galway||
|-
| Laughil||Roscrea||Offaly||
|-
| Laughil||Drumcullen||Offaly||
|-
| Laughil||Lemanaghan||Offaly||
|-
| Laughil||Ardagh||Longford||
|-
| Laughil||Kilcommock||Longford||
|-
| Laughil||Turlough||Mayo||
|-
| Laughil||Crossmolina||Mayo||
|-
| Laughil||Tumna||Roscommon||
|-
| Laughil||Kiltullagh||Roscommon||
|-
| Laughil||Creagh||Roscommon||
|-
| Laughil||Achonry||Sligo||
|-
| Laughil (Adair)||Clonbroney||Longford||
|-
| Laughil (Edgeworth)||Clonbroney||Longford||
|-
| Laughill||Inishmacsaint||Fermanagh||
|-
| Laught or Commons||Castlebrack||Laois||
|-
| Lauhir||Glanbehy||Kerry||
|-
| Launches Little Island||Saul||Down||
|-
| Launches Long Island||Saul||Down||
|-
| Launtaggart||Killasnet||Leitrim||
|-
| Lauragh||Ardea||Laois||
|-
| Lauragh||Whitechurch||Waterford||
|-
| Lauragh Lower||Tuosist||Kerry||
|-
| Lauragh Upper||Tuosist||Kerry||
|-
| Laurclavagh||Cummer||Galway||
|-
| Laurelhill||Offerlane||Laois||
|-
| Laurencetown||Clonfert||Galway||
|-
| Laurencetown||Ballyburly||Offaly||
|-
| Laurencetown North||Particles||Limerick||
|-
| Laurencetown South||Particles||Limerick||
|-
| Laurencetown T.||Tullylish||Down||
|-
| Laurencetown T.||Clonfert||Galway||
|-
| Laurestown||Finglas||Dublin||
|-
| Laurstown||St. Peter's||Wexford||
|-
| Lauvlyer||Ballysakeery||Mayo||
|-
| Lavagh||Ballymachugh||Cavan||
|-
| Lavagh||Killallaghtan||Galway||
|-
| Lavagh||Lusmagh||Offaly||
|-
| Lavagh||Inishmagrath||Leitrim||
|-
| Lavagh||Annaduff||Leitrim||
|-
| Lavagh||Kilglass||Roscommon||
|-
| Lavagh||Achonry||Sligo||
|-
| Lavagh||Dromard||Sligo||
|-
| Lavagh Beg||Lusmagh||Offaly||
|-
| Lavagilduff||Magheracloone||Monaghan||
|-
| Lavally||Kilchreest||Clare||
|-
| Lavally||Killeely||Galway||
|-
| Lavally||Beagh||Galway||
|-
| Lavally||Kiltartan||Galway||
|-
| Lavally||Kiltrustan||Roscommon||
|-
| Lavally||Toomour||Sligo||
|-
| Lavally||Ballysumaghan||Sligo||
|-
| Lavally||Killerry||Sligo||
|-
| Lavallyconor||Killeely||Galway||
|-
| Lavally Lower||Rahan||Cork||
|-
| Lavally Lower||Newchapel||Tipperary||
|-
| Lavally North||Clondagad||Clare||
|-
| Lavally South||Clondagad||Clare||
|-
| Lavally Upper||Rahan||Cork||
|-
| Lavally Upper||Newchapel||Tipperary||
|-
| Lavaran||Magheraculmoney||Fermanagh||
|-
| Lavareen||Cloone||Leitrim||
|-
| Lavarreen||Clooney||Clare||Corcomroe Barony
|-
| Lavaur||Kiltoghert||Leitrim||
|-
| Lavey||Lavey||Cavan||
|-
| Lavin Lower||Loughguile||Antrim||
|-
| Lavinscartron||Kilross||Sligo||
|-
| Lavin Upper||Loughguile||Antrim||
|-
| Lavistown||St. Martin's||Kilkenny||
|-
| Lavy Beg||Kilbeagh||Mayo||
|-
| Lavy More||Kilbeagh||Mayo||
|-
| Lawarreen||Burriscarra||Mayo||
|-
| Lawaus||Crossboyne||Mayo||
|-
| Lawaus||Ballinchalla||Mayo||
|-
| Lawcus||Ennisnag||Kilkenny||
|-
| Lawlesstown||Cappoge||Louth||
|-
| Lawlesstown||Kiltegan||Tipperary||
|-
| Lawlesstown||Rathronan||Tipperary||
|-
| Lawrencetown or Oakleypark||Dulane||Meath||
|-
| Layd||Layd||Antrim||
|-
| Laytown||Baldongan||Dublin||
|-
| Lea||Kinawley||Fermanagh||
|-
| Lea||Lea||Laois||
|-
| Leab||Cashel||Longford||
|-
| Leabaleaha||Prior||Kerry||
|-
| Leabeg||Lemanaghan||Offaly||
|-
| Lea Beg||Wheery or Killagally||Offaly||
|-
| Leabeg||Drumatemple||Roscommon||
|-
| Leabeg Lower||Newcastle Lower||Wicklow||
|-
| Leabeg Middle||Newcastle Lower||Wicklow||
|-
| Leabeg Upper||Newcastle Lower||Wicklow||
|-
| Leabgarrow||Templecrone||Donegal||
|-
| Leabrannagh||Templecrone||Donegal||
|-
| Leabrannagh Mtn. North & Plughoge||Templecrone||Donegal||
|-
| Leabrannagh Mtn. South & Plughoge||Templecrone||Donegal||
|-
| Leachestown||Mayglass||Wexford||
|-
| Leadawillin||Aghabulloge||Cork||
|-
| Leadinton||Templenacarriga||Cork||
|-
| Leadmore East||Kilrush||Clare||
|-
| Leadmore West||Kilrush||Clare||
|-
| Leadymore||Killala||Mayo||
|-
| Leaffony||Kilglass||Sligo||
|-
| Leafin||Nobber||Meath||
|-
| Leagane||Effin||Limerick||
|-
| Leagane||Templeachally||Tipperary||
|-
| Leagans||Inver||Donegal||
|-
| Leagard North||Kilfarboy||Clare||
|-
| Leagard South||Kilfarboy||Clare||
|-
| Leagaun||Omey||Galway||
|-
| Leagaun||Moycullen||Galway||
|-
| Leagh||Rattoo||Kerry||
|-
| Leagh||Aghnamullen||Monaghan||
|-
| Leagh||Monaghan||Monaghan||
|-
| Leagh||Killeshin||Laois||
|-
| Leagh||Ringagonagh||Waterford||
|-
| Leaghan||Magheraculmoney||Fermanagh||
|-
| Leaghan||Bodoney Lower||Tyrone||
|-
| Leagh or Ballybeg||Tullowmagimma||Carlow||
|-
| Leaghcarrick||Ballindoon||Galway||
|-
| Leaghin||Kildrumsherdan||Cavan||
|-
| Leagh Marshes||Rattoo||Kerry||
|-
| Leagh North||Kinvarradoorus||Galway||
|-
| Leaghort||Feakle||Clare||
|-
| Leaghort Beg||Feakle||Clare||
|-
| Leaghort More||Feakle||Clare||
|-
| Leaghs||Bodoney Upper||Tyrone||
|-
| Leagh South||Kinvarradoorus||Galway||
|-
| Leaght||Donaghmore||Donegal||
|-
| League, The||Myross||Cork||
|-
| Leaha||Kilbegnet||Galway||
|-
| Leaha||Ballincuslane||Kerry||
|-
| Leaheen||Kilfearagh||Clare||
|-
| Leahill||Kilcaskan||Cork||
|-
| Leahys||Robertstown||Limerick||
|-
| Lealetter||Moycullen||Galway||
|-
| Lealies||Kilwaughter||Antrim||
|-
| Leam||Ballintemple||Cavan||
|-
| Leam||Enniskillen||Fermanagh||
|-
| Leam||Kilmore||Mayo||
|-
| Leam||Boyle||Roscommon||
|-
| Leamacrossan||Moville Upper||Donegal||
|-
| Leamadartaun||Crossmolina||Mayo||
|-
| Leamagowra||Inishkeel||Donegal||
|-
| Leamaneh North||Killinaboy||Clare||
|-
| Leamaneh South||Killinaboy||Clare||
|-
| Leamaneigh Beg||Clonloghan||Clare||
|-
| Leamaneigh More||Clonloghan||Clare||
|-
| Leamanish||Fenagh||Leitrim||
|-
| Leamareha Island||Kilmore||Mayo||
|-
| Leamaskally||Killarga||Leitrim||
|-
| Leam Beg||Cleenish||Fermanagh||
|-
| Leambreslen||Derryvullan||Fermanagh||
|-
| Leamcon||Skull||Cork||
|-
| Leamcon||Kilteskill||Galway||
|-
| Leam East||Kilcummin||Galway||
|-
| Leamgeltan||Kildrumsherdan||Cavan||
|-
| Leamirlea||Kilmalkedar||Kerry||
|-
| Leamlara||Ballycurrany||Cork||
|-
| Leamlara||Lisgoold||Cork||
|-
| Leam More||Cleenish||Fermanagh||
|-
| Leamnaguila||Kilcredane||Kerry||
|-
| Leamnahye Island||Ballyovey||Mayo||
|-
| Leamnaleaha||Kilchreest||Clare||
|-
| Leamnamoyle||Killesher||Fermanagh||
|-
| Lea More||Wheery or Killagally||Offaly||
|-
| Leamore||Ballynakill||Roscommon||
|-
| Leamore or Glenville||Layd||Antrim||
|-
| Leamore Lower||Newcastle Lower||Wicklow||
|-
| Leamore Upper||Newcastle Lower||Wicklow||
|-
| Leampreaghane||Kilfeighny||Kerry||
|-
| Leam West||Kilcummin||Galway||
|-
| Leamydoody||Ballincuslane||Kerry||
|-
| Leamyglissane||Aghadoe||Kerry||
|-
| Leamyglissane||Kilcummin||Kerry||
|-
| Leana||Killinaboy||Clare||
|-
| Leanamore||Aghavallen||Kerry||
|-
| Leansaghane||Kilconly||Kerry||
|-
| Leany||Moyacomb||Carlow||
|-
| Leany||Carnteel||Tyrone||
|-
| Leap||Churchtown||Cork||
|-
| Leap||Aghancon||Offaly||
|-
| Leap||Aghaboe||Laois||
|-
| Leapstown||Kilmademoge||Kilkenny||
|-
| Leap T.||Kilmacabea||Cork||
|-
| Lear||Bailieborough||Cavan||
|-
| Lear||Knockbride||Cavan||
|-
| Lear||Cloone||Leitrim||
|-
| Lear||Cumber Upper||Derry||
|-
| Learden||Macosquin||Derry||
|-
| Learden Lower||Bodoney Upper||Tyrone||
|-
| Learden Upper||Bodoney Upper||Tyrone||
|-
| Learmore||Urney||Tyrone||
|-
| Leas||Killossery||Dublin||
|-
| Leaselands||Mallow||Cork||
|-
| Leastown||Westpalstown||Dublin||
|-
| Leat||Donaghedy||Tyrone||
|-
| Leat Beg||Clondavaddog||Donegal||
|-
| Leath East||Ratass||Kerry||
|-
| Leath West||Ratass||Kerry||
|-
| Leat More||Clondavaddog||Donegal||
|-
| Lebally||Aghalurcher||Fermanagh||
|-
| Lecade||Noughaval||Westmeath||
|-
| Lecarhoo||Kilnanare||Kerry||
|-
| Lecarrow||Killeeneen||Galway||
|-
| Lecarrow||Killora||Galway||
|-
| Lecarrow||Lickerrig||Galway||
|-
| Lecarrow||Killosolan||Galway||
|-
| Lecarrow||Kilmeen||Galway||
|-
| Lecarrow||Lickmolassy||Galway||
|-
| Lecarrow||Tynagh||Galway||
|-
| Lecarrow||Ross||Galway||
|-
| Lecarrow||Moylough||Galway||
|-
| Lecarrow||Clonmacnoise||Offaly||
|-
| Lecarrow||Burrishoole||Mayo||
|-
| Lecarrow||Drum||Mayo||
|-
| Lecarrow||Kildacommoge||Mayo||
|-
| Lecarrow||Annagh||Mayo||
|-
| Lecarrow||Kilbeagh||Mayo||
|-
| Lecarrow||Knock||Mayo||
|-
| Lecarrow||Meelick||Mayo||
|-
| Lecarrow||Kilcommon||Mayo||Kilmaine Barony
|-
| Lecarrow||Kilmainemore||Mayo||
|-
| Lecarrow||Kilgeever||Mayo||
|-
| Lecarrow||Addergoole||Mayo||
|-
| Lecarrow||Ballysakeery||Mayo||
|-
| Lecarrow||Crossmolina||Mayo||
|-
| Lecarrow||Kilglass||Roscommon||
|-
| Lecarrow||Drumatemple||Roscommon||
|-
| Lecarrow||Boyle||Roscommon||
|-
| Lecarrow||Ballintober||Roscommon||
|-
| Lecarrow||Creeve||Roscommon||
|-
| Lecarrow||Tibohine||Roscommon||
|-
| Lecarrow||Clooncraff||Roscommon||
|-
| Lecarrow||Killaspugbrone||Sligo||
|-
| Lecarrow||Cloonoghil||Sligo||
|-
| Lecarrow||Emlaghfad||Sligo||
|-
| Lecarrow||Kilmacshalgan||Sligo||
|-
| Lecarrow||Skreen||Sligo||
|-
| Lecarrow||Aghanagh||Sligo||
|-
| Lecarrow||Drumcolumb||Sligo||
|-
| Lecarrowanteean||Rathreagh||Mayo||
|-
| Lecarrow Beg||Kilmaley||Clare||
|-
| Lecarrowcloghagh||Crossmolina||Mayo||
|-
| Lecarrow Glebe or Britannia||Reynagh||Offaly||
|-
| Lecarrowkilleen||Cong||Mayo||
|-
| Lecarrow Lower||Feakle||Clare||
|-
| Lecarrowmactully||Kilconnell||Galway||
|-
| Lecarrow More||Kilmaley||Clare||
|-
| Lecarrowmore||Claregalway||Galway||
|-
| Lecarrownagappoge||Kilreekill||Galway||
|-
| Lecarrownaveagh||Castleconor||Sligo||
|-
| Lecarrow North||Tulla||Clare||
|-
| Lecarrow North||Ballynakill||Galway||Leitrim Barony
|-
| Lecarrowntemple||Lackan||Mayo||
|-
| Lecarrowntruhaun||Grange||Galway||
|-
| Lecarrownwaddy||Moygawnagh||Mayo||
|-
| Lecarrow South||Tulla||Clare||
|-
| Lecarrow South||Ballynakill||Galway||Leitrim Barony
|-
| Lecarrow or Strandhill||Inishmagrath||Leitrim||
|-
| Lecarrow Upper||Feakle||Clare||
|-
| Lecharrownahone||Templeport||Cavan||
|-
| Lecharry||Crosserlough||Cavan||
|-
| Lechurragh||Street||Longford||
|-
| Leck||Ballymoney||Antrim||
|-
| Leck||Killinagh||Cavan||
|-
| Leck||Macosquin||Derry||
|-
| Leck||Drumachose||Derry||
|-
| Leck||Kilmore||Monaghan||
|-
| Leck||Ballyclog||Tyrone||
|-
| Leckagh||Magherafelt||Derry||
|-
| Leckan||Drumreilly||Leitrim||
|-
| Leckanarainey||Killasnet||Leitrim||
|-
| Leckaneen||Aghabulloge||Cork||
|-
| Leckanvy||Oughaval||Mayo||
|-
| Leckaun||Kilnamona||Clare||
|-
| Leckaun||Drumlease||Leitrim||
|-
| Leckaun||Inishmagrath||Leitrim||
|-
| Leckaun||Killea||Waterford||
|-
| Leckbeg||Templecrone||Donegal||
|-
| Leckee||Toomore||Mayo||
|-
| Leckemy or Carrowblagh||Moville Lower||Donegal||
|-
| Leckenagh||Templecrone||Donegal||
|-
| Leckin||Bodoney Lower||Tyrone||
|-
| Lecklasser||Rossinver||Sligo||
|-
| Lecklevera||Killeevan||Monaghan||
|-
| Lecklintown||Naul||Dublin||
|-
| Lecknabegga||Kilthomas||Galway||
|-
| Lecknagh||Cloone||Leitrim||
|-
| Lecknavarna||Ballynakill||Galway||Ballynahinch Barony
|-
| Leckneen||Turlough||Mayo||
|-
| Leckpatrick||Leckpatrick||Tyrone||
|-
| Lecks||Shercock||Cavan||
|-
| Lecky Rocks||Inishbofin||Mayo||
|-
| Lecumpher||Desertmartin||Derry||
|-
| Lederg||Desertegny||Donegal||
|-
| Lederg||Killyman||Tyrone||
|-
| Ledonigan||Knockbride||Cavan||
|-
| Ledwithstown||Kilcommock||Longford||
|-
| Ledwithstown||Shrule||Longford||
|-
| Lee||Ross||Galway||
|-
| Leean||Drumlease||Leitrim||
|-
| Leedaun||Crossboyne||Mayo||
|-
| Leeds||Kilfarboy||Clare||
|-
| Leeffa||Killesher||Fermanagh||
|-
| Leeg||Killanny||Monaghan||
|-
| Leegane||Clongeen||Wexford||
|-
| Leek||Donagh||Monaghan||
|-
| Leeke||Dunluce||Antrim||
|-
| Leeke||Bovevagh||Derry||
|-
| Leekfield||Skreen||Sligo||
|-
| Leemount||Magourney||Cork||
|-
| Leenane||Kilmoe||Cork||
|-
| Leenane East||Donohill||Tipperary||
|-
| Leenane West||Donohill||Tipperary||
|-
| Leenaun||Ross||Galway||
|-
| Leenavesta||Oughaval||Mayo||
|-
| Lee's Island||Killannin||Galway||
|-
| Lefanta||Affane||Waterford||
|-
| Lefanta Island||Affane||Waterford||
|-
| Lefinn||Templecrone||Donegal||
|-
| Legacorry or Rich Hill||Kilmore||Armagh||
|-
| Legacurry||Kilraghts||Antrim||
|-
| Legacurry||Drumhome||Donegal||
|-
| Legacurry||Drumbo||Down||
|-
| Legacurry||Clones||Fermanagh||
|-
| Legacurry||Tullycorbet||Monaghan||
|-
| Legacurry||Donagh||Monaghan||
|-
| Legacurry||Desertcreat||Tyrone||
|-
| Legacurry||Clogherny||Tyrone||
|-
| Legacurry||Cappagh||Tyrone||
|-
| Legaduff||Kinawley||Fermanagh||
|-
| Legaghory||Shankill||Armagh||
|-
| Legaghory||Cumber Lower||Derry||
|-
| Legagilly or Tyross||Armagh||Armagh||
|-
| Legaginny||Ballintemple||Cavan||
|-
| Legagrane||Dunaghy||Antrim||
|-
| Legagunnia||Ratoath||Meath||
|-
| Legaland||Kilmore||Cavan||
|-
| Legaloscran||Kilbarron||Donegal||
|-
| Legalough||Killinagh||Cavan||
|-
| Legaloy||Ballynure||Antrim||
|-
| Legaltan||Kilbarron||Donegal||
|-
| Legamaddy||Bright||Down||
|-
| Legamaghery||Donacavey||Tyrone||
|-
| Legan||Ballylinch||Kilkenny||
|-
| Legan||Kilglass||Longford||
|-
| Legan||Kilgeever||Mayo||
|-
| Legan||Kilglass||Roscommon||
|-
| Legan||Ballyloughloe||Westmeath||
|-
| Legan||Kilmanaghan||Westmeath||
|-
| Leganamer||Drumreilly||Leitrim||
|-
| Legananny||Drumgooland||Down||
|-
| Legananny||Aghaderg||Down||
|-
| Legane||Aghaloo||Tyrone||
|-
| Leganny||Drumcree||Armagh||
|-
| Leganvy||Longfield East||Tyrone||
|-
| Legarhill||Armagh||Armagh||
|-
| Legarhill||Clones||Monaghan||
|-
| Legaroe||Carnteel||Tyrone||
|-
| Legatiggle||Donacavey||Tyrone||
|-
| Legatillida||Aghalurcher||Fermanagh||
|-
| Legatirriff||Ballinderry||Antrim||
|-
| Legatonegan||Termonamongan||Tyrone||
|-
| Legatraghta||Templeport||Cavan||
|-
| Legaun||Balla||Mayo||
|-
| Legaun||Aghaboe||Laois||
|-
| Legavannon||Faughanvale||Derry||
|-
| Legavilly||Loughgall||Armagh||
|-
| Legavreagra||Kinawley||Cavan||
|-
| Legaweel||Ballintemple||Cavan||
|-
| Legboy||Clondavaddog||Donegal||
|-
| Legcloghfin||Bodoney Upper||Tyrone||
|-
| Legeelan||Killinagh||Cavan||
|-
| Legg||Layd||Antrim||
|-
| Legg||Killesher||Fermanagh||
|-
| Legg||Inishmacsaint||Fermanagh||
|-
| Leggagh||Killoe||Longford||
|-
| Leggagh||Drakestown||Meath||
|-
| Leggandenn or Dennmore||Denn||Cavan||
|-
| Leggandorragh||Clonleigh||Donegal||
|-
| Legganhall||Moorechurch||Meath||
|-
| Leggatinty||Tibohine||Roscommon||
|-
| Leggetsrath East||St. John's||Kilkenny||
|-
| Leggetsrath West||St. John's||Kilkenny||
|-
| Legghimore||Magheross||Monaghan||
|-
| Legglass||Templeport||Cavan||
|-
| Leggs||Belleek||Fermanagh||
|-
| Leggygowan||Saintfield||Down||
|-
| Leggykelly||Annagh||Cavan||
|-
| Leghawny||Donegal||Donegal||
|-
| Legilly||Clonfeacle||Tyrone||
|-
| Leginn||Kinawley||Fermanagh||
|-
| Legland||Knockbride||Cavan||
|-
| Legland||Killygarvan||Donegal||
|-
| Legland||Convoy||Donegal||
|-
| Legland||Devenish||Fermanagh||
|-
| Legland||Ardstraw||Tyrone||
|-
| Leglehid||Inishmacsaint||Fermanagh||
|-
|}
[[Category:Irish Townlands]]
