20 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Dickson | Dickson County | 17,283 |
| Dyersburg | Dyer County | 15,813 |
| Dayton | Rhea County | 7,986 |
| Dunlap | Sequatchie County | 6,261 |
| Dandridge | Jefferson County | 4,082 |
| Dresden | Weakley County | 2,899 |
| Decherd | Franklin County | 2,530 |
| Dyer | Gibson County | 2,339 |
| Dover | Stewart County | 1,921 |
| Decatur | Meigs County | 1,691 |
| Dodson Branch | Jackson County | 1,184 |
| Delano | Polk County | 944 |
| Decaturville | Decatur County | 822 |
| Darden | Henderson County | 661 |
| Doyle | White County | 548 |
| Ducktown | Polk County | 443 |
| Dowelltown | DeKalb County | 378 |
| Dukedom | Weakley County | 193 |
| Dellrose | Lincoln County | 121 |
| Dancyville | Fayette County | 54 |