Wúzhou (, postal: Wuchow), formerly Ngchow, is a prefecture-level city in the east of Guangxi Zhuang Autonomous Region, People's Republic of China.

Wuzhou or Wu Prefecture (武州) was a zhou (prefecture) in imperial China, centering on modern Xuanhua County, Hebei, China. It was created in 851 by the Tang dynasty and was later ceded by Later Jin to the Khitan-ruled Liao dynasty as one of the Sixteen Prefectures.