The Star Witness
- Taon: 1931
- Bansa: United States of America
- Genre: Crime, Drama
- Studio: The Vitaphone Corporation, Warner Bros. Pictures
- Keyword: war veteran, kidnapping, gangster, grandfather, police protection, old man, murder, gang, shootout, fear, district attorney, perjury, playing flute, witness intimidation, police search, terrified family, crime witness
- Direktor: William A. Wellman
- Cast: Walter Huston, Frances Starr, Grant Mitchell, Sally Blane, Ralph Ince, Edward Nugent