The Whistle
- Ano: 1921
- País: United States of America
- Xénero: Romance, Drama
- Estudo: William S. Hart Productions
- Palabra clave: factory worker, big business, death, accident, vengeance
- Director: Lambert Hillyer
- Reparto: William S. Hart, Frank Brownlee, Myrtle Stedman, Georgie Stone, Will Jim Hatton, Richard Headrick