The Secret of the Mummy

The Secret of the Mummy (Das Geheimnis der Mumie) is a 1921 German silent crime film directed by Victor Janson and starring Ferdinand von Alten, Aud Egede-Nissen, and Magnus Stifter. It is part of the Joe Deebs detective series. Originally shot in 1916, it did not go on general release until 1921.

The film's sets were designed by the art director Kurt Richter.