Blackmail
- Tahun: 1939
- Negara: United States of America
- Aliran: Kejahatan, Drama, Cerita Seru
- Studio: Loew's Incorporated, Metro-Goldwyn-Mayer
- Kata kunci: gangster, chain gang
- Direktur: H. C. Potter
- Pemeran: Edward G. Robinson, Ruth Hussey, Gene Lockhart, Bobs Watson, Guinn "Big Boy" Williams, John Wray