Changzhou (disambiguation)

Changzhou is a prefecture-level city in Jiangsu, China.

Changzhou may also refer to:
 * a historical name of Suzhou, Jiangsu (written as 长洲, different from Changzhou City)
 * Cháng Prefecture (written as 常州), prefecture between the 6th and 13th centuries in modern Jiangsu, China
 * Changzhou dialect of Wu Chinese, spoken in Changzhou City
 * Changzhou District, in Wuzhou, Guangxi, China
 * Changzhou Island, in Guangzhou, Guangdong, China
 * Cheung Chau, in Island District, Hong Kong, China