Yuanjiang can refer to the following places in China:
- Yuanjiang, Hunan (沅江), county-level city of Yiyang
- Yuanjiang Hani, Yi and Dai Autonomous County (元江哈尼族彝族傣族自治县), Yuxi, Yunnan
- Yuan River (沅江), tributary of the Yangtze in Hunan
- Red River (Asia), known as the Yuan River (元江) in China