Big Jack may refer to:
Arts and entertainment Big Jack (film), a 1949 film "Big Jack" (song), by Australian hard rock band AC/DC "The Big Jack", a track on the 1994 album Dance Naked by John Mellencamp Big Jack, an African-American action figure in the Big Jim (toy line)
People Jack Arkwright (1902–1990), English rugby league footballer Big Jack Armstrong, American DJ born John Charles Larsh in 1945 Big Jack Johnson (1939 or 1940–2011), American blues musician Jack McGill (ice hockey, born 1921) (1921–1994), Canadian hockey player John J. McNulty Jr. (1922–2009), American politician Alistair Nicholson (born 1978), former Australian rules footballer Jack Pioggi (), American saloon keeper and underworld figure in New York City Jack Wisner (1899–1981), American Major League Baseball pitcher Big Jack Zelig (1888–1912), New York gangster
Other uses Nickname of the Union Pacific EMD DDA40X locomotive Big Jack Lake - see List of lakes in Woodruff County, Arkansas Big Jack, a burger sold by Hungry Jack's
See also Big Jacks Creek Big Jacks Creek Wilderness Big Jake