- Thornfield
- Thornton
- Thorpe
- Thousand Oaks
- Thox Rock
- Three Creeks Village
- Three Island Resort
- Three States
- Thuroy
- Tiff
- Tiff City
- Tiffany
- Tiffany Springs
- Tiffin
- Tigris
- Tilden
- Tillman
- Tilsit
- Timber
- Timber Trace
- Tin Mountain
- Tin Town
- Tingley
- Tinkerville
- Tinney Grove
- Tipperary
- Tipton Ford
- Toccoa
- Toga
- Toledo