Contre-enquête
- Taon: 2007
- Bansa: France
- Genre: Thriller
- Studio: Pathé Renn Productions
- Keyword: investigation, serial killer
- Direktor: Franck Mancuso
- Cast: Jean Dujardin, Laurent Lucas, Agnès Blanchot, Aurélien Recoing, Jacques Frantz, Jean-François Garreaud