- Gallia
- Galloway Ridge
- Gallup
- Gambrinus
- Ganges
- Gano
- Garden
- Garden
- Garden City
- Garden City Mobile Home Park
- Garden Isle
- Gardner
- Gardner Terrace
- Garfield
- Garfield
- Garfield Heights
- Garland
- Gaslight Village Mobile Home Park
- Gast Corner
- Gasville
- Gath
- Gatton Rock
- Gavers
- Gaysport
- Geauga Lake
- Geeburg
- Geigers House Trailer Park
- Gem
- Gem Beach
- Gem City Estates