33 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| De Pere | Brown County | 25,476 |
| DeForest | Columbia County | 12,980 |
| Delavan | Walworth County | 9,316 |
| Delafield | Waukesha County | 7,318 |
| Dodgeville | Iowa County | 5,124 |
| Denmark | Brown County | 3,129 |
| Delavan Lake | Walworth County | 2,746 |
| Deerfield | Dane County | 2,715 |
| Dousman | Waukesha County | 2,613 |
| Darlington | Lafayette County | 2,495 |
| Durand | Pepin County | 1,884 |
| Darien | Walworth County | 1,521 |
| Dickeyville | Grant County | 1,122 |
| Dane | Dane County | 1,108 |
| Dresser | Polk County | 935 |
| Dorchester | Clark County | 836 |
| Dale | Outagamie County | 715 |
| Dellwood | Adams County | 574 |
| Dallas | Barron County | 349 |
| De Soto | Vernon County | 335 |
| Downsville | Dunn County | 296 |
| Doylestown | Columbia County | 272 |
| Dyckesville | Brown County | 245 |
| Dodge | Trempealeau County | 243 |
| Deer Park | St. Croix County | 241 |
| Dalton | Green Lake County | 224 |
| Downing | Dunn County | 222 |
| Diamond Bluff | Pierce County | 210 |
| Dekorra | Columbia County | 169 |
| Drummond | Bayfield County | 156 |
| Diaperville | Ashland County | 132 |
| Dunbar | Marinette County | 129 |
| Danbury | Burnett County | 65 |