Jack Ruby (1911–1967) was an American nightclub owner who killed Lee Harvey Oswald.
Jack Ruby may also refer to:
- Jack Ruby (music producer) (1943–1989), Jamaican record producer and sound system operator
- Jack Ruby (band), American rock band
- "Jack Ruby", song by Camper Van Beethoven from the album Key Lime Pie (album)
- "Jack Ruby", song by Deep Purple from the album Abandon (album)
See also
edit- Jack Ruby Shoots Lee Harvey Oswald, photograph taken in 1963
- Ruby (1992 film), a film about Jack Ruby

