Hubertus Castle is a 1973 German drama film directed by Harald Reinl and starring Robert Hoffmann, Carl Lange and Karlheinz Böhm. It is an adaptation of the 1895 novel of the same name by Ludwig Gangh

Ludwig Ganghofer was a German writer. He has been called the "most-adapted author in the history of German cinema", as many of his novels were turned into films.