Xishan Township (simplified Chinese: 西山乡; traditional Chinese: 西山鄉; pinyin: Xīshaān Xiāng) is a township in Mangshi, Yunnan, China.

Ninety percent of the local population is Jingpo people.

[2] As of December 2015, the township is divided into 6 villages: In 1958, Xishan Commune (西山公社) was set up.

Cash crops are mainly rice, wheat, sugarcane and tea.

The Provincial Highway S320 runs north to south through the township.