Yishan

Yishan may refer to:


 * Yishan (official) (奕山; ? – 1878), an official during the Qing dynasty
 * Yishan Yining (一山 一寧; 1247–1317), a Zen master
 * Yishan Wong (Reddit CEO)

Locations in China

 * Yishan, Guanyun County (伊山镇), town in Guanyun County, Jiangsu
 * Yishan, Linqu County (沂山镇), town in Linqu County, Shandong
 * Yishan, Zoucheng (峄山镇), town in Zoucheng, Shandong
 * Yishan, Cangnan County (宜山镇), town in Cangnan County, Zhejiang
 * Yishan County (宜山县), currently Yizhou District, Hechi, Guangxi