| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ubet | city | Wisconsin | United States | 45.35 | -92.53 | 1108 | |
| Ulao | city | Wisconsin | United States | 43.32 | -87.92 | 830 | |
| Underhill | city | Wisconsin | United States | 44.88 | -88.38 | 830 | |
| Union | city | Wisconsin | United States | 42.83 | -90.53 | 1099 | |
| Union | city | Wisconsin | United States | 44.84 | -91.55 | 912 | |
| Union | city | Wisconsin | United States | 42.82 | -89.30 | 990 | |
| Union Center | city | Wisconsin | United States | 43.69 | -90.27 | 935 | |
| Union Church | city | Wisconsin | United States | 42.84 | -88.07 | 830 | |
| Union Grove | city | Wisconsin | United States | 42.69 | -88.05 | 830 | |
| Unity | city | Wisconsin | United States | 44.85 | -90.32 | 1669 | |
| University Village Heights | city | Wisconsin | United States | 44.07 | -87.68 | 830 | |
| Upper French Creek | city | Wisconsin | United States | 44.22 | -91.32 | 830 | |
| Upson | city | Wisconsin | United States | 46.37 | -90.41 | 1669 | |
| Urne | city | Wisconsin | United States | 44.50 | -91.89 | 898 | |
| Utica | city | Wisconsin | United States | 42.97 | -89.12 | 948 | |
| Utica | city | Wisconsin | United States | 43.02 | -88.48 | 849 | |
| Utley | city | Wisconsin | United States | 43.73 | -88.91 | 944 | |
| Utowana Beach | city | Wisconsin | United States | 44.20 | -88.36 | 830 |