Father Serge (French: Le père Serge) is a 1945 French historical drama film directed by Lucien Ganier-Raymond and starring Jacques Dumesnil, Mila Parély and Marcel Herrand.

It is based on the short story Father Sergius by Leo Tolstoy.

The film's sets were designed by the art director Robert-Jules Garnier.

Prince Stéphane, a rising figure at the court of Nicholas I is shocked when he discovers the Tsar has had an affair with his fiancée.

He renounces all world interests and retires to a monastery, become a wondering monk who is valued for his faith and his abilities as a healer.