Amityville II: The Possession is a 1982 supernatural horror film directed by Damiano Damiani and starring James Olson, Burt Young, Rutanya Alda, Jack Magner, and Diane Franklin. The screenplay by Tommy Lee Wallace is based on the novel Murder in Amityville by the parapsychologist Hans Holzer. It is the second film in the Amityville Horror film series and a loose prequel to The Amityville Horror (1979), set at 112 Ocean Avenue and featuring the fictional Montelli family, loosely based on the DeFeo family. It follows the Montelli family's decline under apparent demonic forces present in their home.

James Olson was an American actor.