20 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Dothan | Houston County | 71,786 |
| Decatur | Morgan County | 58,184 |
| Daphne | Baldwin County | 31,515 |
| Demopolis | Marengo County | 6,619 |
| Daleville | Dale County | 5,025 |
| Dadeville | Tallapoosa County | 2,897 |
| Dora | Jefferson County | 2,236 |
| Dauphin Island | Mobile County | 1,958 |
| Deatsville | Elmore County | 1,717 |
| Dunnavant | Jefferson County | 1,172 |
| Double Springs | Winston County | 1,123 |
| Douglas | Marshall County | 795 |
| Dodge City | Cullman County | 568 |
| Dutton | Jackson County | 336 |
| Dozier | Crenshaw County | 281 |
| Detroit | Lamar County | 224 |
| Daviston | Tallapoosa County | 177 |
| Delta | Clay County | 113 |
| Deer Park | Washington County | 57 |
| Dayton | Hale County | 28 |