- Gaastra
- Gagetown
- Gaines
- Gale Island
- Gale-Valley Estates Mobile Home Park
- Galesburg
- Galien
- Galloway
- Ganges
- Gard Island
- Garden
- Garden City
- Garden Corners
- Garden Island
- Garden Island
- Gardendale
- Gardenville
- Gardner
- Gardners Corners
- Garfield
- Garland Village
- Garletts Corner
- Garlic Island
- Garnet
- Garth
- Gay
- Gaylord
- Geddes
- Geels
- Gem