Văn Lãng is a rural district of Lạng Sơn province in the Northeast region of Vietnam. As of 2003 the district had a population of 50,210.[1] The district covers an area of 561 km². The district capital lies at Na Sầm.[1]
22°03′17″N 106°36′48″E / 22.05472°N 106.61333°E / 22.05472; 106.61333