| Yên Châu district | |
| Settlement Type: | District |
| Native Name: | Huyện Yên Châu |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Northwest |
| Subdivision Type2: | Province |
| Subdivision Name2: | Sơn La |
| Seat Type: | Capital |
| Seat: | Yên Châu |
| Unit Pref: | Imperial |
| Area Total Km2: | 844 |
| Population As Of: | 2019 census |
| Population Total: | 79,295 |
| Population Density Km2: | auto |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
Yên Châu is a district (huyện) of Sơn La province in the Northwest region of Vietnam. As of 2019 the district had a population of 79,295.[1] The district covers an area of 844 km2. The district capital is the eponymous Yên Châu.[1]