- Galbally
- Galway
- Garristown
- Geashill
- Glanworth
- Glaslough
- Glasnevin
- Glassan
- Glen
- Glenbeigh
- Glencolumbkille
- Glencullen
- Glenealy
- Glengarriff
- Glennamaddy
- Glenties
- Glenville
- Glin
- Gneevgullia
- Golden
- Goresbridge
- Gorey
- Gormanston
- Gort
- Gortahork
- Gorteen
- Gortnahoe
- Gowran
- Grahormack
- Graiguenamanagh
- Granard
- Grange
- Grangemore
- Greencastle
- Greenhills
- Grenagh
- Greystones
- Gweedore
