Jack Howard

Jack Howard may refer to:


 * Jack Howard (ice hockey) (1909–1983), Canadian ice hockey defenseman
 * Jack Howard (cricketer) (1915–1993), English cricketer
 * Jack Howard (athlete) (born 1981), Micronesian sprinter
 * 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