The Sleeping Cardinal
- Jier: 1931
- Lân: United Kingdom, United States of America
- Sjenre: Mystery, Crime
- Studio: Julius Hagen Productions, Warner Bros. Pictures
- Keyword: detective, based on short story, sherlock holmes
- Direkteur: Leslie S. Hiscott
- Cast: Arthur Wontner, Ian Fleming, Minnie Rayner, Leslie Perrins, Jane Welsh, Norman McKinnel