Ruthless
- annos singulos: 1948
- Patriam: United States of America
- genus: Drama, Thriller
- Studio: Arthur S. Lyons Productions, Eagle-Lion Films (US)
- keyword: film noir, philanthropist
- Director: Edgar G. Ulmer
- cast: Zachary Scott, Louis Hayward, Diana Lynn, Sydney Greenstreet, Lucille Bremer, Martha Vickers