Treasure of San Gennaro (Italian: Operazione San Gennaro) is a 1966 Italian comedy film starring Nino Manfredi, Senta Berger, Totò and Claudine Auger.

Directed by Dino Risi, it is the story of a heist gone wrong.

It won a Silver Prize at the 5th Moscow International Film Festival.

[2] A group of American criminals arrive in Naples to steal the holy treasures of its patron saint.

They enlist the help of the local mafia, who are torn between the multibillion-lire proposition and their loyalty to the community.