Chang Hao

Chang Hao may refer to:


 * Chang Hao (Go player) (born 1976), Chinese Go player
 * Chang Hao (historian) (1936–2022), Taiwanese historian and sinologist
 * Chang Hao (windsurfer) (born 1990), Taiwanese windsurfer
 * Chang Hao (synchronised swimmer) (born 1997), Chinese synchronised swimmer