The Sleeping Cardinal
- annos singulos: 1931
- Patriam: United Kingdom, United States of America
- genus: Mystery, Crime
- Studio: Julius Hagen Productions, Warner Bros. Pictures
- keyword: detective, based on short story, sherlock holmes
- Director: Leslie S. Hiscott
- cast: Arthur Wontner, Ian Fleming, Minnie Rayner, Leslie Perrins, Jane Welsh, Norman McKinnel