The Eternal Husband (French: L'homme au chapeau rond) is a 1946 French drama film directed by Pierre Billon and starring Raimu, Aimé Clariond and Gisèle Casadesus. It is an adaptation of the 1870 novel The Eternal Husband by Fyodor Dostoevsky. The film's sets were designed by the art director Georges Wakhévitch.