Ba Prefecture may refer to:
Bā Prefecture (巴州), a prefecture between the 6th and 20th centuries in modern Sichuan, China Bà Prefecture (霸州), a prefecture between the 10th and 20th centuries in modern Hebei, China
See also Bayingolin Mongol Autonomous Prefecture, a prefecture in Xinjiang, China, sometimes abbreviated as Ba Prefecture Bazhou (disambiguation) Ba (disambiguation)