Fair Warning
- År: 1937
- Land: United States of America
- Genre: Mystik
- Studio: 20th Century Fox
- Nyckelord: sheriff, murder, chemist, modern west, manhunt
- Direktör: Norman Foster
- Kasta: J. Edward Bromberg, Betty Furness, John Payne, Victor Kilian, Bill Burrud, Gavin Muir