Bazhou or Ba Prefecture (Chinese: 霸州) was a zhou (prefecture) in imperial China in modern Bazhou City, Hebei, China. It existed (intermittently) from 959 to 1913.
The modern city of Bazhou, created in 1990, retains its name.
The administrative region of Ba Prefecture in Later Zhou is in modern Langfang, Hebei on its western border with Tianjin. It probably includes parts of modern: