- Golfway Acres
- Greenfield Village
- Guards Island
- Geneva-on-the-Lake
- Genoa
- Gibsonburg
- Gilboa
- Girard
- Glandorf
- Glenford
- Glenmont
- Glenmoor
- Glenwillow
- Gloria Glens Park
- Glouster
- Gnadenhutten
- Golf Manor
- Grand River
- Grandview Heights
- Gratiot
- Gratis
- Green Camp
- Green Meadows
- Green Springs
- Green Meadow Mobile Home Park
- Greenhills
- Greentown
- Groesbeck
- Grove City
- Groveport