The Whistle
- Ár: 1921
- Land: United States of America
- Genre: Romance, Drama
- Stúdíó: William S. Hart Productions
- Lykilorð: factory worker, big business, death, accident, vengeance
- Leikstjóri: Lambert Hillyer
- Leikarar: William S. Hart, Frank Brownlee, Myrtle Stedman, Georgie Stone, Will Jim Hatton, Richard Headrick