Harold King

Harold King may refer to:
 * Harold King (politician) (1906–1983), Australian politician
 * Harold King (rugby league), Australian rugby league player
 * Harold King (author) (1945–2010), American author
 * Harold King (chemist), British organic chemist
 * Hal King (born 1944), retired Major League Baseball player
 * Harold Wayne King (1901–1985), American musician, songwriter, singer and orchestra leader