Der Janus-Kopf
- taona: 1920
- Firenena: Germany
- Genre: Horror, Science Fiction, Drama
- Studio: Lipow-Film, Decla-Bioscop
- Keyword: double life, jekyll and hyde
- tale: F. W. Murnau
- Cast: Conrad Veidt, Magnus Stifter, Margarete Schlegel, Willy Kaiser-Heyl, Bela Lugosi, Margarete Kupfer
