Haozhou or Hao Prefecture (濠州) was a zhou (prefecture) in imperial China centering on modern Fengyang County, Anhui, China. It existed (intermittently) from 582 to 1367.
The administrative region of Haozhou in the Tang dynasty is in modern Anhui. It probably includes parts of modern:
- Under the administration of Chuzhou:
- Under the administration of Bengbu:
- Shi Weile, ed. (2005). Zhongguo Lishi Diming Da Cidian (中国历史地名大词典) [Large Dictionary of Chinese Historical Place Names] (in Chinese). China Social Sciences Press. p. 2948. ISBN 7-5004-4929-1.