The Big Sleep
- Sal: 1978
- Welat: United Kingdom, United States of America
- Genre: Crime, Mystery
- Studio: ITC Entertainment, Winkast Film Productions
- Keyword: daughter, based on novel or book, general, blackmail, remake, murder, gay theme
- Serek: Michael Winner
- Avdan: Robert Mitchum, Sarah Miles, Richard Boone, Candy Clark, Joan Collins, Edward Fox