Witness for the Prosecution
- Blwyddyn: 1957
- Gwlad: United States of America
- Genre: Drama, Mystery, Crime
- Stiwdio: Edward Small Productions
- Allweddair: based on novel or book, nurse, widow, cigarette, alibi, letter, trial, murder, lawyer, courtroom, murder mystery, tiki culture
- Cyfarwyddwr: Billy Wilder
- Cast: Tyrone Power, Marlene Dietrich, Charles Laughton, Elsa Lanchester, John Williams, Henry Daniell