15 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Nashville | Davidson County | 686,513 |
| Nolensville | Williamson County | 16,360 |
| Newport | Cocke County | 7,046 |
| Newbern | Dyer County | 3,234 |
| New Tazewell | Claiborne County | 2,821 |
| New Johnsonville | Humphreys County | 1,806 |
| New Union | Coffee County | 1,802 |
| Norris | Anderson County | 1,630 |
| New Market | Jefferson County | 1,407 |
| New Hope | Franklin County | 943 |
| Niota | McMinn County | 825 |
| Nixon | Hardin County | 357 |
| Norene | Wilson County | 333 |
| New Deal | Robertson County | 237 |
| Normandy | Bedford County | 106 |