| City | County | 2026 Pop. ↓ |
|---|---|---|
| Red Bank | Hamilton County | 12,450 |
| Ripley | Lauderdale County | 7,433 |
| Rockwood | Roane County | 5,652 |
| Rogersville | Hawkins County | 4,707 |
| Rural Hill | Davidson County | 2,556 |
| Ridgetop | Robertson County | 2,169 |
| Rocky Top | Campbell County | 1,689 |
| Ridgely | Lake County | 1,604 |
| Rockvale | Rutherford County | 1,513 |
| Rutledge | Grainger County | 1,418 |
| Rossville | Fayette County | 1,246 |
| Red Boiling Springs | Macon County | 1,203 |
| Rutherford | Gibson County | 1,146 |
| Rarity Bay | Loudon County | 896 |
| Roan Mountain | Carter County | 887 |
| Russellville | Hamblen County | 885 |
| Rockford | Blount County | 841 |
| Riceville | McMinn County | 800 |
| Ridgeside | Hamilton County | 440 |
| Ramer | McNairy County | 326 |
| Randolph | Tipton County | 266 |
| Rives | Obion County | 243 |
| Robbins | Scott County | 64 |