20 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Dothan | Houston County | 71,377 |
| Decatur | Morgan County | 58,703 |
| Daphne | Baldwin County | 32,080 |
| Demopolis | Marengo County | 6,627 |
| Daleville | Dale County | 4,971 |
| Dadeville | Tallapoosa County | 2,881 |
| Dora | Jefferson County | 2,232 |
| Dauphin Island | Mobile County | 1,967 |
| Deatsville | Elmore County | 1,753 |
| Dunnavant | Jefferson County | 1,172 |
| Double Springs | Winston County | 1,116 |
| Douglas | Marshall County | 796 |
| Dodge City | Cullman County | 576 |
| Dutton | Jackson County | 346 |
| Dozier | Crenshaw County | 281 |
| Detroit | Lamar County | 221 |
| Daviston | Tallapoosa County | 176 |
| Delta | Clay County | 113 |
| Deer Park | Washington County | 57 |
| Dayton | Hale County | 26 |