| Mường Ảng district | |
| Settlement Type: | District |
| Native Name: | Huyện Mường Ảng |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Northwest |
| Subdivision Type2: | Province |
| Subdivision Name2: | Dien Bien |
| Seat Type: | Capital |
| Seat: | Mường Ảng |
| Unit Pref: | Imperial |
| Area Total Km2: | 443.2 |
| Population As Of: | 2006 |
| Population Total: | 37,077 |
| Population Density Km2: | 84 |
| Timezone: | Indochina Time |
| Utc Offset: | +07:00 |
Mường Ảng is a district (huyện) of Điện Biên province in the Northwest region of Vietnam.
As of 2006, the district had a population 37,077.[1] The district covers an area of 443.2 km2. The district capital lies at Mường Ảng town.[1]
Mường Ảng is subdivided to a township and 9 rural communes, including Mường Ảng township and the communes of Ẳng Cang, Ẳng Nưa, Ẳng Tở, Búng Lao, Mường Đăng, Mường Lạn, Nặm Lịch, Ngối Cáy and Xuân Lao.