Underworld U.S.A.
- Godina: 1961
- Country: United States of America
- Žanr: Crime, Thriller
- Studio: Globe Enterprises, Columbia Pictures
- Ključna riječ: film noir, preserved film
- Direktor: Samuel Fuller
- Uloge: Cliff Robertson, Dolores Dorn, Beatrice Kay, Richard Rust, Paul Dubov, Robert Emhardt