8 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Taylor Mill | Kenton County | 7,174 |
| Thruston | Daviess County | 2,985 |
| Tompkinsville | Monroe County | 2,224 |
| Taylorsville | Spencer County | 1,333 |
| Trenton | Todd County | 334 |
| Thornhill | Jefferson County | 187 |
| Ten Broeck | Jefferson County | 96 |
| Tolu | Crittenden County | 10 |