19 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Tullahoma | Coffee County | 21,352 |
| Thompson's Station | Williamson County | 9,846 |
| Tellico Village | Loudon County | 7,157 |
| Trenton | Gibson County | 4,049 |
| Tusculum | Greene County | 3,441 |
| Tiptonville | Lake County | 3,153 |
| Tazewell | Claiborne County | 2,397 |
| Three Way | Crockett County | 1,938 |
| Tracy City | Grundy County | 1,466 |
| Troy | Obion County | 1,405 |
| Tennessee Ridge | Houston County | 1,378 |
| Telford | Washington County | 864 |
| Trezevant | Carroll County | 822 |
| Tellico Plains | Monroe County | 790 |
| Townsend | Blount County | 665 |
| Trimble | Dyer County | 526 |
| Taft | Lincoln County | 375 |
| Toone | Hardeman County | 264 |
| Tuckers Crossroads | Smith County | 123 |