Der blaue Engel
- annos singulos: 1930
- Patriam: Germany
- genus: Drama
- Studio: UFA
- keyword: based on novel or book, professor, femme fatale, unrequited love, descent into madness, downfall, black and white, traveling circus, seductress, pre-code, cuckold, expressionism, cabaret performer, downward spiral, moral corruption, self-destructive behavior
- Director: Josef von Sternberg
- cast: Emil Jannings, Marlene Dietrich, Kurt Gerron, Rosa Valetti, Hans Albers, Reinhold Bernt