Jack Campbell

• Jack Campbell (golfer), Scottish golfer
• Jack M. Campbell, American politician
• Jackie Campbell (footballer, born 1922), English footballer, see List of [Oldham Athletic A.F.C. players (25–99 appearances)]
• Jackie Campbell, Scottish footballer for Partick Thistle
• Jack Campbell (author), pseudonym of American science fiction author John G. Hemry
• Jack Campbell (actor), Australian actor
• Jack Campbell (politician), American prosecutor and politician
• Jack Campbell (cricketer), English cricketer
• Jack Campbell (ice hockey), American ice hockey goaltender
• Jack Campbell (American football), American football player
• Jack Campbell, led an attack against Mankato, Minnesota Territory, see Department of the Northwest