- Tafts Corner
- Taftsville
- Talcville
- Tara Island
- Tarbellville
- Taylor Bridge
- Telemark Village
- Texas
- Thayer Beach
- The Four Corners
- The Island
- The Woods
- Thetford Center
- Thetford Hill
- Thompsonburg
- Tice
- Tillotson Mill
- Tinmouth
- Tolman Corner
- Topsham Four Corners
- Townshend
- Troy
- Tunbridge
- Tupper
- Twin Orchards
- Tyson