Legacy of the Incas (German: Das Vermächtnis des Inka) is a 1965 adventure film directed by Georg Marischka and starring Guy Madison, Rik Battaglia, and Heinz Erhardt. It was made as a co-production between Bulgaria, Italy, Spain, and West Germany. It is based on the 1892 novel of the same name by Karl May, and was part of a boom in adaptations of the writer's work. Location shooting took place in Peru, Spain and Bulgaria. The film's sets were designed by the art director .