Der blaue Engel
- Jier: 1930
- Lân: Germany
- Sjenre: 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
- Direkteur: Josef von Sternberg
- Cast: Emil Jannings, Marlene Dietrich, Kurt Gerron, Rosa Valetti, Hans Albers, Reinhold Bernt