The Enigma of Kaspar Hauser is a 1974 West German drama film written and directed by Werner Herzog and starring Bruno S. and Walter Ladengast. The film closely follows the real story of foundling Kaspar Hauser, using the text of actual letters found with Hauser.

Werner Herzog is a German filmmaker, actor, opera director, and author. Regarded as a pioneer of New German Cinema, his films often feature ambitious protagonists with impossible dreams, people with unusual talents in obscure fields, or individuals in conflict with nature. His style involves avoiding storyboards, emphasizing improvisation, and placing his cast and crew into real situations mirroring those in the film they are working on.