33 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| De Pere | Brown County | 25,464 |
| DeForest | Columbia County | 12,620 |
| Delavan | Walworth County | 9,185 |
| Delafield | Waukesha County | 7,296 |
| Dodgeville | Iowa County | 5,100 |
| Denmark | Brown County | 3,010 |
| Delavan Lake | Walworth County | 2,995 |
| Deerfield | Dane County | 2,681 |
| Dousman | Waukesha County | 2,582 |
| Darlington | Lafayette County | 2,488 |
| Durand | Pepin County | 1,878 |
| Darien | Walworth County | 1,530 |
| Dane | Dane County | 1,109 |
| Dickeyville | Grant County | 1,104 |
| Dresser | Polk County | 936 |
| Dorchester | Clark County | 838 |
| Dale | Outagamie County | 670 |
| Dellwood | Adams County | 543 |
| Dallas | Barron County | 351 |
| De Soto | Vernon County | 330 |
| Dyckesville | Brown County | 294 |
| Downsville | Dunn County | 292 |
| Doylestown | Columbia County | 273 |
| Dodge | Trempealeau County | 252 |
| Deer Park | St. Croix County | 242 |
| Dalton | Green Lake County | 227 |
| Downing | Dunn County | 223 |
| Diamond Bluff | Pierce County | 213 |
| Drummond | Bayfield County | 170 |
| Dekorra | Columbia County | 136 |
| Dunbar | Marinette County | 108 |
| Danbury | Burnett County | 72 |
| Diaperville | Ashland County | 58 |