The Unknown
- Sal: 1927
- Welat: 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
- Serek: Tod Browning
- Avdan: Lon Chaney, Norman Kerry, Joan Crawford, Nick De Ruiz, John George, Frank Lanning