- Thornhill
- Thornhill
- Thornton
- Thornton
- Thornton Springs
- Thorntontown
- Thorsby
- Thrasher Crossroads
- Three Forks
- Three Forks
- Three Forks
- Three Notch
- Threet
- Thurston
- Tibbie
- Tick Island (historical)
- Tidwell
- Tilden
- Tiller Crossroads
- Tillery Crossroad
- Tillmans Corner
- Tinela
- Tishabee
- Tito
- Titus
- Toadvine
- Toddtown
- Tohopeka
- Toinette
- Tompkinsville