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

See also

"Shotgun Tom" Kelly (born 1949), American radio and television personality