- Greene Corner
- Griswold Island
- Gardner Island
- Glenwood
- Goodrich
- Goodwin
- Grass Corner
- Grassy Landing
- Green Ridge
- Greenlaw Crossing
- Grew Island
- Grimes Mill
- Grindstone
- Griswold
- Guerette
- Gag Corner
- Gallows Island
- George Island
- Gillman Island
- Glantz Corner
- Googins Island
- Goose Nest
- Goulds Island
- Grand Beach
- Grape Island
- Great Chebeague Island
- Great Diamond Island
- Great Diamond Island Landing
- Great Mark Island
- Growstown