The Postman Always Rings Twice
- Blwyddyn: 1946
- Gwlad: United States of America
- Genre: Drama, Romance, Crime, Thriller
- Stiwdio: Metro-Goldwyn-Mayer
- Allweddair: infidelity, based on novel or book, diner, femme fatale, film noir, murder, black and white, drifter
- Cyfarwyddwr: Tay Garnett
- Cast: John Garfield, Lana Turner, Cecil Kellaway, Leon Ames, Hume Cronyn, Alan Reed