Original gangster or original gangsta (OG in short form) may refer to:
Original Gangstas, a 1996 action film Original Gangstas (soundtrack), the 1996 soundtrack to the film Original Gangsters (gang), a criminal gang in Sweden O.G. Original Gangster, a 1991 album by Ice-T "O.G. Original Gangster" (song), a song on the album Original Gangster, a 2020 film starring Steve Guttenberg
See also OG (disambiguation)