17 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Arlington | Shelby County | 15,565 |
| Athens | McMinn County | 15,152 |
| Alcoa | Blount County | 14,936 |
| Atoka | Tipton County | 10,949 |
| Ashland City | Cheatham County | 5,853 |
| Apison | Hamilton County | 4,632 |
| Algood | Jackson County | 4,205 |
| Alamo | Crockett County | 2,333 |
| Adamsville | McNairy County | 2,285 |
| Ardmore | Giles County | 1,236 |
| Altamont | Grundy County | 1,170 |
| Alexandria | DeKalb County | 994 |
| Atwood | Carroll County | 963 |
| Adams | Robertson County | 674 |
| Allardt | Fentress County | 612 |
| Auburntown | Cannon County | 285 |
| Andersonville | Anderson County | 224 |