Sanjiang Dong Autonomous County

Sanjiang Dong Autonomous County (simplified Chinese: 三江侗族自治县; traditional Chinese: 三江侗族自治縣; pinyin: Sānjiāng Dòngzú Zìzhìxiàn; Standard Zhuang: Sanhgyangh Dungcuz Swciyen; Southern Dong: Saml Nyal Dongl Zuc Zil Zil Yenh) is under the administration of Liuzhou, Guangxi Zhuang Autonomous Region, China. It is a region traditionally inhabited by the Dong people, bordering the prefecture-level divisions of Qiandongnan (Guizhou) to the north, Huaihua (Hunan) to the northeast and Guilin to the west.

It has an area of 2,429 square kilometres (938 sq mi) and a population of 297,244.