Jack Howard may refer to:
Jack Howard (ice hockey) (1909–1983), Canadian ice hockey defenseman Jack Howard (cricketer) (1915–1993), English cricketer Jack Howard (sprinter) (born 1981), Micronesian sprinter Jack Howard (runner) (born 1987), American middle-distance runner, 800 m All-American for the Notre Dame Fighting Irish track and field team Jack Howard (rugby union) (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
See also John Howard (disambiguation)