Machine Gun Kelly

Machine Gun Kelly most often refers to:

• Machine Gun Kelly (gangster) (1900–1954), American gangster
• Machine Gun Kelly (musician) (born 1990), American rapper

Machine Gun Kelly may also refer to:

• Machine-Gun Kelly (film), 1958 film about the gangster
• Harry "Machine Gun" Kelly (born 1961), American basketball player
• M. G. Kelly (born 1952), American radio disk jockey
• Kelly Williams (born 1982), Filipino-American basketball player whose moniker is "Machine Gun" Kelly
• "Machine Gun Kelly", a song recorded by James Taylor on his album Mud Slide Slim and the Blue Horizon
• Machine Gun Kelly, a 1994 album by Wesley Willis
• "Machine Gun Kelly", a song by Angelic Upstarts from Last Tango in Moscow