Gustl Gstettenbaur (1 March 1914 – 20 November 1996) was a German stage, film and television actor.

Born in Bavaria, Gustl Gstettenbaur began his career onstage as a child actor in 1927, at the age of thirteen.

He went on to play a variety of juvenile roles in German films during the late silent film era.

Gstettenbaur's career continued as an adult on stage, film and in television.

This article about a German film and television actor is a stub.