- Tilton Corner
- Timber Island
- Timber Island
- Timoney
- Tinker Island
- Tobeys Corner
- Todd Island
- Todds Corner
- Todds Corners
- Togue Island
- Togus
- Tomah
- Tomar Island
- Tommy Island
- Tommy Island
- Toms Island
- Toothaker Island
- Topsfield
- Topsham
- Torrey Castle
- Torrey Islands
- Torry Island
- Tory Hill
- Toulouse Corner
- Town Hill
- Town House Corners
- Town Landing
- Townhouse Corner
- Township Rock
- Trafton Island