Mường Ảng District
Mường Ảng is a district of Điện Biên Province in the Northwest region of Vietnam.
As of 2006, the district had a population 37,077. The district covers an area of 443.2 km². The district capital lies at Mường Ảng town.
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.