Yi Prefecture or Yizhou may refer to: * Yizhou (Southwest China) (), a historical province of China covering Southwest China * Yi Prefecture (Shandong) (), active between the 7th and 18th centuries * Yi Prefecture (Guangxi) (), active between the 7th and 13th centuries * Yi Prefecture (Hebei) * Yi Prefecture (Korea), now known as Uiju or Uiju County *

Yizhou District, Hechi Yizhou (), formerly Yishan County (宜山县), is a district under the administration of Hechi City, Guangxi Zhuang Autonomous Region, China. Yizhou is located in the northwest of Guangxi on the Long River in an area noted for its magnificent ...

(), district of Hechi, Guangxi named after the historical prefecture * Yizhou District, Hami (), district of Hami, Xinjiang * Yizhou (island) (), a legendary island described in historical texts that is possibly Taiwan or the Ryukyus

See also