| Üyench District | |
| Native Name: | Үенч сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Mapsize: | 220px |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khovd Province |
| Area Total Km2: | 7,476 |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
| Website: | http://uyench.kho.gov.mn/ |
Üyench (Mongolian: Үенч) is a sum (district) of Khovd Province in western Mongolia. It is 305 km away from the city of Khovd.[1]
In 1968 a research team investigated 31 monuments dated to the Bronze and Early Iron Age near the border of Altai and Üyench sums.[2]