| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Uhiduud | city | Selenge | Mongolia | 48.67 | 107.42 | 5029 | 149 |
| Uilaga | city | Selenge | Mongolia | 49.83 | 107.72 | 2565 | 149 |
| Uilga | city | Selenge | Mongolia | 49.83 | 107.72 | 2565 | 149 |
| Uilgain dugang | city | Selenge | Mongolia | 49.82 | 107.73 | 2509 | 149 |
| Uilgan dugang | city | Selenge | Mongolia | 49.82 | 107.73 | 2509 | 149 |
| Uilgiin Dugan | city | Selenge | Mongolia | 49.82 | 107.73 | 2509 | 149 |
| Ukhidud | city | Selenge | Mongolia | 48.67 | 107.42 | 5029 | 149 |
| Ultszeytu-nogon khid | city | Selenge | Mongolia | 48.72 | 104.80 | 3349 | 149 |
| Uluntein dugang | city | Selenge | Mongolia | 48.93 | 106.45 | 3366 | 3000 |
| Uluntein-Dugan | city | Selenge | Mongolia | 48.93 | 106.45 | 3366 | 3000 |
| Ulunteyn dugang | city | Selenge | Mongolia | 48.93 | 106.45 | 3366 | 3000 |
| Ulyaasata Dugang | city | Selenge | Mongolia | 50.08 | 106.17 | 2014 | 149 |
| Ulyasuto dugun | city | Selenge | Mongolia | 50.08 | 106.17 | 2014 | 149 |
| Ulyasuty-dugun | city | Selenge | Mongolia | 50.08 | 106.17 | 2014 | 149 |
| Ulygaiin-Dugan | city | Selenge | Mongolia | 49.82 | 107.73 | 2509 | 149 |
| Undur-gegenyy Khid | city | Selenge | Mongolia | 49.50 | 105.10 | 3697 | 149 |
| Undurugegenyy khid | city | Selenge | Mongolia | 49.50 | 105.10 | 3697 | 149 |
| Urtaiin Dugang | city | Selenge | Mongolia | 48.93 | 104.50 | 3349 | 177 |
| Urto Khangay | city | Selenge | Mongolia | 49.88 | 106.77 | 2641 | 149 |
| Urton Kuytun | city | Selenge | Mongolia | 49.62 | 106.35 | 2887 | 149 |
| Urton-khangay | city | Selenge | Mongolia | 49.88 | 106.77 | 2641 | 149 |
| Urtuin dugang | city | Selenge | Mongolia | 48.93 | 104.50 | 3349 | 177 |
| Uylga | city | Selenge | Mongolia | 49.83 | 107.72 | 2565 | 149 |
| Uylgaiin Dugang | city | Selenge | Mongolia | 49.82 | 107.73 | 2509 | 149 |