20 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Dickson | Dickson County | 17,080 |
| Dyersburg | Dyer County | 15,864 |
| Dayton | Rhea County | 7,891 |
| Dunlap | Sequatchie County | 6,110 |
| Dandridge | Jefferson County | 3,961 |
| Dresden | Weakley County | 2,914 |
| Decherd | Franklin County | 2,504 |
| Dyer | Gibson County | 2,333 |
| Dover | Stewart County | 1,907 |
| Decatur | Meigs County | 1,671 |
| Delano | Polk County | 926 |
| Decaturville | Decatur County | 819 |
| Dodson Branch | Jackson County | 746 |
| Doyle | White County | 539 |
| Ducktown | Polk County | 445 |
| Darden | Henderson County | 420 |
| Dowelltown | DeKalb County | 372 |
| Dukedom | Weakley County | 138 |
| Dellrose | Lincoln County | 112 |
| Dancyville | Fayette County | 40 |