'''Sanjiang''' ({{zh|c=三江|l=three rivers|link=no}}) originally and typically refers to the Three Parallel Rivers of southwestern China: the Jinsha (upper Yangtze), the Lancang (Mekong), and the Nu (Salween).
It may also refer to: *Sanjiang Dong Autonomous County, Guangxi *Sanjiang College, Nanjing *Sanjiang Plain, in eastern Heilongjiang north of the Changbai Mountains and east of the Lesser Khingan
==Subdistricts== *Sanjiang Subdistrict, Chongqing, in Qijiang District *Sanjiang Subdistrict, Guiyang, in Xiaohe District, Guiyang, Guizhou *Sanjiang Subdistrict, Jinhua, in Wucheng District, Jinhua, Zhejiang *Sanjiang Subdistrict, Shengzhou, Zhejiang *Sanjiang Subdistrict, Yongjia County, Zhejiang
==Towns== *Sanjiang, Daozhen County (Daozhen Gelao and Miao Autonomous County), Guizhou *Sanjiang, Qiandongnan, in Jinping County, Guizhou *Sanjiang, Jiangmen, Guangdong *Sanjiang, Liannan County (Liannan Yao Autonomous County), Guangdong *Sanjiang, Hainan, in Meilan District, Haikou *Sanjiang, Miluo (三江镇), a town in Miluo City, Hunan province * Sanjiang, Xupu (三江镇), a town of Xupu County, Hunan *Sanjiang, Nanchang County, Jiangxi *Sanjiang, Bazhong, in Bazhou District, Bazhong, Sichuan *Sanjiang, Chongzhou, Sichuan *Sanjiang, Jingyan County, Sichuan *Sanjiang, Wangcang County, Sichuan
==Townships== *Sanjiang Township, Gongcheng County (Gongcheng Yao Autonomous County), Guangxi *Sanjiang Township, Jinxiu County (Jinxiu Yao Autonomous County), Guangxi *Sanjiang Township, Jiangxi, in Nankang, Jiangxi *Sanjiang Township, Sichuan, in Wenchuan County *Sanjiang Sui Ethnic Township, Rongjiang County, Guizhou
==Other== *Sanjiang Church, church in Wenzhou, China
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