Regions of Ireland
- Listowel
- Listerlin
- Listellick
- Listellan
- Auburn
- Lissoughter
- Lissofin Castle
- Lissenhall House
- Lisselton
- Lissataggle
- Lissard House
- Lissaphooca Cross Roads
- Lissaniska
- Lissadrone House
- Lissadorn House
- Lissadell House
- Lisryan
- Lisronagh
- Lisroe
- Lisrenny House
- Lispole
- Lispatrick
- Lisnevagh House
- Lisnaroe
- Lisnalanniv Hill
- Lisnakealwee
- Lisnagry Station
- Lisnagowan House
- Lisnageer
- Lisnagar
- Lismullin House
- Lismoyny
- Lismore House
- Lismore House
- Lismore
- Lismoher House
- Lismanny House
- Lismacue House
- Lislevane
- Lislary
- Liskelly House
- Lisheen Castle
- Lisheenavalla
- Lisheen
- Lisheen
- Lisheen
- Lisgrea
- Lisgoold
- Lisglassock House
- Lisfinny House
- Lisduff Station
- Lisduff House
- Lisduff
- Lisduff
- Lisdowney
- Lisdoonvarna
- Lisdonagh House
- Lisdeen
- Lisdargan
- Liscooly Station
- Lisconly
- Liscasey
- Liscarton Castle
- Liscarroll
- Liscarney
- Liscannor Bay
- Liscannor
- Liscananaun
- Lisboduff
- Lisbealadea
- Lisacul
- Linsfort
- Lingaun River
- Linfield House
- Limerick Junction
- Limerick Harbour
- Limerick Canal
- County Limerick
- Limerick
- Lilliput House
- Leifear
- Liffey Junction Station
- River Liffey
- Licky River
- Lickowen
- Licketstown
- Lickeen Lough
- Lickeen House
- Leyny Station
- Levington Park
- Levally Lough
- Levally Lough
- Levally House
- Leugh
- Lettybrook House
- Lettermore Island
- Letterkenny
- Letterfrack
- Letterfinish
- Letterdunane
- Lettercraffroe Lough
- Binn Bhriocain
- Lettera
- Lerr River
- Lerrig
- Lenstown
- Lough Lene
- Lenadoon Point
- Lemon Rock
- Leixlip
- County Leitrim
- Leitrim
- Leitrim
- Mount Leinster
- Leinster
- Leighlinbridge
- Lehinch
- Leggah
- Legan
- Leenaun
- Leemount
- Leekfield
- River Lee
- River Lee
- Lecky Rocks
- Leck Point
- Leckemy
- Lecarrow
- Lecarrow
- Leatbeg
- Leap Castle
- The Leap
- Leap
- Leansaghane
- Leannan River
- Lough Leane
- Leanamore
- Leamslug
- Leamlara House
- Slieve League
- Leaffony River
- Laytown
- Lawrence Cove
- Lawderdale House
- Lavey
- Lavally
- Laurencetown
- Lauragh
- River Laune
- Laughton House
- Latton
- Lattin
- Larkfield House
- Larkfield
- Larkfield
- Largydonnell
- Largy
- Largan
- Larch Hill
- Strandhill
- Larah River
- Larah
- Laragh
- Laracor
- Laputa
- Laois
- Lannagh Lough
- Langfords Lodge
- River Laney
- Lanespark House
- Lanesborough
- Lambs Head
- Lambert Lodge
- Lambay Island
- Lakeville
- Lake View
- Lake View
- Lakelands
- Lakefield
- Lakefield
- Lakefield
- Lahard
- Lagore House
- Laghy
- Laghtgeorge
- Laghtdauhybaun
- Lough Lagha
- Laffansbridge
- Lady’s Island Lake
- Lady’s Island
- Ladysbridge
- Ladestown House
- Lackenacoombe House
- Lackan Bay
- Lackan
- Lackagh River
- Lackagh
- Lacca Manor
- Labbadish
- Labasheeda