The Curse of the Hidden Vault (German: Die Gruft mit dem Rätselschloß) is a 1964 black and white West German crime film directed by Franz Josef Gottlieb and starring Harald Leipnitz, Eddi Arent, Siegfried Schürenberg and Klaus Kinski.

It is based on the 1908 novel Angel Esquire by Edgar Wallace, previously made into a British silent film.

The film's sets were designed by the art directors Wilhelm Vorwerg and Walter Kutz.

The FSK gave the film a rating of "16 and older" and found it not appropriate for screenings on public holidays.

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