G
- (County Galway) Greethill
- (County Galway) Garraun
- (County Galway) Glennascaul
- (County Galway) Glenlough
- (County Galway) Gortaghokera
- (County Galway) Gortachalla
- (County Galway) Gortmore Islands
- (County Galway) Goat Islands
- (County Galway) Glenrovagh
- (County Galway) Gortcloonmore
- (County Galway) Gardenham
- (County Galway) Gortatleva
- (County Galway) Grange
- (County Galway) Garrauncreen
- (County Galway) Glennaveel
- (County Galway) Gontronnagh
- (County Galway) Gortanummera
- (County Galway) Gormasillagh
- (County Galway) Garraun
- (County Galway) Gortymadden
- (County Galway) Gortavoher
- (County Galway) Gortareask
- (County Galway) Gortnahoon
- (County Galway) Gortfadda
- (County Galway) Gannaveen
- (County Galway) Glentane
- (Roscommon) Glenmore
- (County Galway) Gortrummagh
- (County Galway) Gubatarraghna
- (Mayo County) Govern Island