Doilungdêqên District is a district in Lhasa, north-west of the main center of Chengguan, Tibet Autonomous Region. It is largely agricultural or pastoral, but contains the western suburbs of the city of Lhasa. The Duilong River runs southeast through the district to the Lhasa River. A prehistoric site appears to be 3600–3000 years old. The district is home to the Tsurphu Monastery (1189) and the 17th century Nechung monastery.

Lhasa is a prefecture-level city, one of the main administrative divisions of the Tibet Autonomous Region of China. It covers an area of 29,274 square kilometres (11,303 sq mi) of rugged and sparsely populated terrain. Its urban center is Lhasa, with around 300,000 residents, which mostly corresponds with the administrative Chengguan District, while its suburbs extend into Doilungdêqên District and Dagzê District. The consolidated prefecture-level city contains additional five, mostly rural, counties.