15 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Nashville | Davidson County | 708,772 |
| Nolensville | Williamson County | 16,247 |
| Newport | Cocke County | 6,979 |
| Newbern | Dyer County | 3,226 |
| New Tazewell | Claiborne County | 2,835 |
| New Johnsonville | Humphreys County | 1,848 |
| New Union | Coffee County | 1,802 |
| Norris | Anderson County | 1,628 |
| New Market | Jefferson County | 1,429 |
| New Hope | Franklin County | 969 |
| Niota | McMinn County | 834 |
| Nixon | Hardin County | 357 |
| Norene | Wilson County | 333 |
| New Deal | Robertson County | 237 |
| Normandy | Bedford County | 104 |