| Ucolo | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Utah |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of Utah |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Utah |
| Subdivision Type2: | County |
| Subdivision Name2: | San Juan |
| Named For: | Portmanteau of Utah and Colorado |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 6762 |
| Coordinates: | 37.8608°N -109.0647°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 84512 |
| Area Code: | 435 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1455156 |
| Image Map1: | Ucolo, UT.jpg |
Ucolo is an unincorporated community located in San Juan County, Utah, United States.
The settlement is located close to the Colorado border, and its name is a portmanteau of Utah and Colorado. The nearest major highway is U.S. Route 491, and the nearest established settlement is Egnar, Colorado.