G
- (Meath) Graigs
- (Meath) Gillstown
- (Meath) Gormanstown
- (Meath) Greatfurze
- (Meath) Gardenrath
- (Meath) Gravelstown
- (Meath) Gernonstown
- (Meath) Grange
- (Meath) Ginnets Great
- (Meath) Ginnets Little
- (Meath) Gibraltar
- (Meath) Glane Great
- (Westmeath) Glassan
- (Kildare) Grangemore
- (Dún Laoghaire-Rathdown) Glencullen
- (Kilkenny) Goresbridge
- (Uíbh Fhailí) Geashill
- (Fingal County) Garristown
- (Wexford) Grahormack
- (Meath) Gormanston
- (Wicklow) Glenealy
- (Kilkenny) Gowran
- (An Longfort) Granard
- (Kilkenny) Graiguenamanagh
- (Dublin City) Glasnevin
- (Wexford) Gorey
- (Wicklow) Greystones