Jack Howard may refer to:Jack Howard (1909–1983), Canadian ice hockey defenseman Jack Howard (cricketer) (1915–1993), English cricketer Jack Howard (sprinter), Micronesian sprinter Jack Howard (runner), American middle-distance runner, 800 m All-American for the Notre Dame Fighting Irish track and field team Jack Howard (1913–1979), Australian rugby union player Jack R. Howard (1910–1998), American broadcasting executive St George Henry Rathborne (1854–1938), who wrote under this pseudonym Jack Howard, a member of the musical group Hunters & Collectors