Saint John, the Beheaded (Italian: San Giovanni decollato) is a 1940 Italian comedy film directed by Amleto Palermi and Giorgio Bianchi and starring Totò, Titina De Filippo and Silvana Jachino. It was based on a play by Nino Martoglio. The film was made at the Cinecittà Studios in Rome.

San Giovanni decollato or Saint John the Baptist's head on a platter, was a common religious motif from the Middle Ages on, parodied in the film's poster.