The Unknown
- Taon: 1927
- Bansa: United States of America
- Genre: Drama, Romance, Horror
- Studio: Metro-Goldwyn-Mayer
- Keyword: circus, love, knife throwing, silent film, carny, psychotronic, armless, circus performer, horror romance
- Direktor: Tod Browning
- Cast: Lon Chaney, Norman Kerry, Joan Crawford, Nick De Ruiz, John George, Frank Lanning