- Turnip Island
- Tarratine
- Thompson
- Thompson Corner
- Three Pine Island
- Three Streams
- Tilton Corner
- Todds Corner
- Torry Island
- Toulouse Corner
- Troutdale
- Two Pine Island
- Temple Heights
- Thrumcap
- Thurstons Corner
- Townhouse Corner
- Troy Center
- Twitchell Corner
- Toms Island
- Taylor Island
- The Biscuit
- The Brothers
- The Castle
- The Folly
- The Ladle
- The Pines
- Tibbett Island
- Tibbettstown
- Todd Island
- Tomah