Jack Johnson may refer to:
Entertainment
- Jack Johnson (musician) (born 1975), American singer-songwriter, director, and surfer
- Jack Johnson, member of the American pop-rap duo Jack & Jack
- Big Jack Johnson (1940–2011), blues musician
- Jack Johnson (actor) (born 1987), American actor
- Jack Johnson (film), a 1970 documentary film about the boxer
- Jack Johnson (album), a 1971 album by Miles Davis
- Jack Johnson (character), fictional character in the U.S. TV series Black-ish
Politics
- Jack Johnson (Canadian politician) (1930–2009), politician in Ontario, Canada
- Jack B. Johnson (born 1949), American criminal and former politician
- Jack Johnson (American politician) (born 1968), American politician in Tennessee
Sports
- Jack Johnson (boxer) (1878–1946), American boxer, first African-American heavyweight boxing world champion
- "Topeka Jack" Johnson (baseball) (1883–1940), African-American baseball player and boxer
- Jack Johnson (coach) (1892–1927), American football, basketball, and baseball coach
- Jack Johnson (tackle) (1909–1978), American football tackle
- Jack Johnson (English footballer) (1919–1975), English footballer
- Jack Johnson (footballer, born 1905), English footballer
- Jack Johnson (footballer, born 1924) (1926-2002), Danish footballer and coach, baptized Jack Johnsen
- Jack Johnson (Welsh Table Tennis Player) (Born 1996), Welsh Table Tennis Player
- Jack Johnson (Australian footballer) (1926–2008), Australian rules footballer for Essendon
- Jack Johnson (sport shooter) (1928-1993), American sport shooter
- Jack Johnson (defensive back) (1933–2015), American football defensive back
- Albert Ariel Bedwin Johnson (1914-1996), known as Jack, real tennis world champion
- Jack Johnson (ice hockey) (born 1987), American professional ice hockey defenseman
- Jack Johnson (rugby league) (born 1996), English rugby league footballer
Other
- Jack Johnson (posseman) (died 1887), one of Wyatt Earp's posse
See also
- John Johnson (disambiguation)