Nacha Regules is a 1950 Argentine period romantic melodrama film of the classical era of Argentine cinema, directed by Luis César Amadori and starring Zully Moreno, Arturo de Córdova and Eduardo Cuitiño. It was based on a 1919 novel of the same title by Manuel Gálvez and was a commercial success. The film's sets were designed by the art director Gori Muñoz. Like a number of films of the era, it embraces Peronist themes.