- Tommy Island
- Toms Island
- Turnip Island
- Turnip Island
- Two Bush Island
- Two Bush Island
- Twobush Island
- Timber Island
- Trap Corner
- Turner Island
- Turtle Island
- Tarbox Island
- Thorofare Island
- Thorotare Island
- Tomar Island
- Twin Brook
- Twin Islands
- Twin Islands
- Twin Islands
- Tack Island
- Teasdale Island
- The Crossing
- The Highlands
- Togue Island
- Treasure Island
- Trumbles Rock
- Turkey Tail Islands
- Twomile Island
- The Sisters
- Thorne Island