Adventures of Juan Lucas () is a 1949 Spanish historical adventure film directed by Rafael Gil and starring Fernando Rey, Marie Déa and Manolo Morán. It consists of an adaptation of the Manuel Halcón's eponymous novel. The film's sets were designed by the art director Enrique Alarcón.
Juan Lucas, a famous highwaymen in the Sierra Morena mountains in southern Spain, joins the guerrilla war following the French invasion of Spain during the Napoleonic Wars.