Du'an Yao Autonomous County (Zhuang: , ) is an autonomous county under the administration of Hechi City, in the northwest of Guangxi, China. It has an area of and a population of 625,100, including 596,100 that are of minority ethnic groups.
There are ten towns and nine townships in the county:
Anyang (), Gaoling (), Disu (), Xia'ao (), Lalie (), Baiwang (), Chengjiang (), Daxing (), Laren (), Yong'an (), Dongmiao (), Longfu ()
Bao'an Township (), Banling Township (), Sanzhiyang Township (), Longwan Township (), Jingsheng Township (), Jiagui Township (), Jiudu Township ()