Ngân Sán is a rural district of Bắc Kạn province in the Northeast region of Vietnam. As of 2019, the district had a population of 29,269 people. The district covers an area of . The district capital lies at Vân Tùng commune.
The district is subdivided to 11 commune level subdivisions, including the township of NàPhặc, and the rural communes of: Hðáng Nê, Lãng Ngâm, Thuần Mang, Thðợng Quan, ÃÂức Vân, Vân Tùng (district capital), Trung Hòa, Cá»Âc ÃÂán, Thðợng ÃÂn and Bằng Vân.