- Gibbs Island
- Gilchrist Rock
- Goose Island
- Goose Islands
- Gooseberry Island
- Gooseberry Nubble
- Gordon Island
- Gould Landing
- Grassy Islands
- Grays Rock
- Great Spruce Island
- Great Wass Island
- Green Island
- Green Island
- Green Island
- Green Island
- Green Island
- Green Rock
- Greenland Island
- Greenlaw Chopping Landing
- Greenlaw Island
- Grove
- Gull Rock
- Gull Rock
- Guvspuny Island
- Gerrish Island
- Goat Island
- Goodwins Mills
- Goose Rocks Beach
- Gooseberry Island