17 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Arlington | Shelby County | 15,866 |
| Athens | McMinn County | 15,529 |
| Alcoa | Blount County | 14,887 |
| Atoka | Tipton County | 10,905 |
| Ashland City | Cheatham County | 5,940 |
| Apison | Hamilton County | 4,842 |
| Algood | Jackson County | 4,164 |
| Alamo | Crockett County | 2,331 |
| Adamsville | McNairy County | 2,070 |
| Ardmore | Giles County | 1,250 |
| Altamont | Grundy County | 1,223 |
| Atwood | Carroll County | 979 |
| Alexandria | DeKalb County | 958 |
| Adams | Robertson County | 687 |
| Allardt | Fentress County | 625 |
| Auburntown | Cannon County | 288 |
| Andersonville | Anderson County | 253 |