L
- (County Galway) Leighon Island
- (County Galway) Loughaunavneen
- (County Galway) Lettercallow
- (County Galway) Loughaunwillin
- (County Galway) Loughauneala
- (County Galway) Loughaunveeny
- (County Galway) Lettermore
- (County Galway) Lough Nafurnace
- (County Galway) Loughaumerin
- (County Galway) Loughaunbeg
- (County Galway) Lettergunnet
- (County Galway) Laughil
- (County Galway) Laghtgannon
- (County Galway) Lisduff
- (County Galway) Letteragh
- (County Galway) Lissagurraun
- (County Galway) Leagaun
- (County Galway) Lumnagh
- (County Galway) Lisheenanoran
- (County Galway) Laragh More
- (County Galway) Laragh Beg
- (County Galway) Lissaniska
- (County Galway) Lator’s Cross Roads
- (County Galway) Lissaniska
- (County Galway) Lurgan
- (County Galway) Lisheenaclara
- (County Galway) Lecarrow
- (County Galway) Lisheenaguile
- (County Galway) Lehinch
- (County Galway) Lismanny Bridge