Obsession
- Blwyddyn: 1949
- Gwlad: United Kingdom
- Genre: Thriller, Crime
- Stiwdio: Independent Sovereign Films, J. Arthur Rank Organisation
- Allweddair: based on novel or book, film noir, psychiatrist, british noir, unfaithful wife
- Cyfarwyddwr: Edward Dmytryk
- Cast: Robert Newton, Phil Brown, Sally Gray, Naunton Wayne, James Harcourt, Betty Cooper