Landru
- Taon: 1963
- Bansa: Italy, France
- Genre: Drama, Crime, History
- Studio: Rome-Paris Films, C. C. Champion
- Keyword: death penalty, husband wife relationship, paris, france, court case, world war i, black humor, based on true story, womanizer, social satire, serial killer, true crime, political intrigue , 1910s, treaty of versailles, french history, tragicomedy, political propaganda
- Direktor: Claude Chabrol
- Cast: Charles Denner, Michèle Morgan, Danielle Darrieux, Hildegard Knef, Juliette Mayniel, Stéphane Audran