Datong Hui and Tu Autonomous County

Datong Hui and Tu Autonomous County (;; Xiao'erjing: ) is an autonomous county of Hui and Tu peoples in Qinghai Province, China, it is under the administration of the prefecture-level city of Xining, the capital of Qinghai.
Since 2009 a folk music "Flower Festival" has been held annually in late July on "Mount Laoye" (2928 m) in Datong town.