The Xiguan Mosque (simplified Chinese: 西关清真寺; traditional Chinese: 西關清真寺; pinyin: Xīguān Qīngzhēnsì), is a mosque in Chengguan District, Lanzhou City, Gansu Province, China.

[1] The mosque was originally built during the Wanli Emperor of the Ming dynasty.

In 2023 the Lanzhou government transformed Xiguan mosque and redesigned its façades and dome.

The mosque covers an area of 467 m2 with its prayer hall spans over 141 m2.

This article about a mosque or other Islamic place of worship in China is a stub.