17 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Arlington | Shelby County | 15,708 |
| Athens | McMinn County | 15,289 |
| Alcoa | Blount County | 14,237 |
| Atoka | Tipton County | 10,764 |
| Ashland City | Cheatham County | 5,814 |
| Apison | Hamilton County | 4,632 |
| Algood | Jackson County | 4,134 |
| Alamo | Crockett County | 2,332 |
| Adamsville | McNairy County | 2,072 |
| Ardmore | Giles County | 1,243 |
| Altamont | Grundy County | 1,206 |
| Atwood | Carroll County | 973 |
| Alexandria | DeKalb County | 951 |
| Adams | Robertson County | 676 |
| Allardt | Fentress County | 613 |
| Auburntown | Cannon County | 286 |
| Andersonville | Anderson County | 224 |