The Queen's Necklace (French: L'affaire du collier de la reine) is a 1946 French historical drama film directed by Marcel L'Herbier and starring Viviane Romance, Maurice Escande and Jacques Dacqmine. The film portrays the Affair of the Diamond Necklace which damaged the reputation of the French queen Marie Antionette during the 1780s.
It was shot at the Saint-Maurice Studios and on location at the Palace of Versailles. The film's sets were designed by the art director Max Douy.