The Puzzle of the Red Orchid (German: Das Rätsel der roten Orchidee) and also known as The Secret of the Red Orchid) is a 1962 West German black-and-white crime film directed by Helmut Ashley and starring Christopher Lee, Adrian Hoven, and Marisa Mell. It was made as part of the long-running series of Edgar Wallace adaptations made by Rialto Film. It was made at the Wandsbek Studios in Hamburg with location shooting in London and around the harbor at Cuxhaven.