Qüxü County is a county located in Tibet, China, situated southwest of the main center of Chengguan in Lhasa. The region features diverse geography, characterized by mountainous terrain in the northwest and flatter land near the Lhasa River, which flows through the eastern part of the county.
The Yarlung Tsangpo river forms the southern border of the county. As of 2000, the population was recorded at 29,690 people, with the majority of residents engaged in animal husbandry or agriculture. The area is also home to the Nyethang Drolma Lhakhang Temple.