Boxer is a surname. Notable people with the surname include:

Alan Boxer (1916–1998), Air Vice-Marshal of the Royal Air Force Amanda Boxer (born 1948), British actress Barbara Boxer (born 1940), American senator C. R. Boxer (1904–2000), British historian Christina Boxer (born 1957), English middle-distance runner Edward Boxer (1784–1855), British naval officer Edward Mounier Boxer (1822–1898), British inventor and army officer Herb Boxer (born 1947), former American ice-hockey player John Boxer (Australian actor) (born 1959) John Boxer (British actor) (1909–1982) Linda M. Boxer, American hematologist and academic administrator Mark Boxer (1931–1988), British magazine editor Matthew Boxer, New Jersey State Comptroller Stephen Boxer (born 1948), British actor Steven G. Boxer, American chemist