Black Dossier (French: Le Dossier noir, Italian: Fascicolo nero) is a 1955 French-Italian crime drama film directed by André Cayatte and starring Jean-Marc Bory, Danièle Delorme and Lea Padovani.

The film's sets were designed by the art director Jacques Colombier.

Soon a citizen reports to him that strangers have broken into his house where they stole a mysterious "black dossier".

The content of this file included information on the town's foremost businessman who behind his proper façade seems to be a ruthless fraudster.

Arnaud has the corpse of Le Guen exhumed and proof is found that this man has died of poisoning.