Sơn Động is a rural district of Bắc Giang province in the Northeast region of Vietnam. It is the easternmost district in the province. As of 2018 it had a population of 72,350. The district covers an area of 844 km². The district capital lies at An Châu. There are some cultural sites here such as: Chẽ pagoda, Female King temple, Lục Liễu temple, Đặng temple and Chẽ temple.