Secret Agent (German: Der Geheimagent) is a 1932 German thriller film directed by and starring Harry Piel and also featuring Maria Matray, Eduard von Winterstein and Leonard Steckel. It was shot at the Staaken and Grunewald Studios in Berlin. The film's sets were designed by the art director Gustav A. Knauer. It was distributed by the German branch of Universal Pictures.
A chemist has developed a deadly new poison gas that could wipe out humanity. Adventurer Harry Parker sets out to get his hands on the formula and destroy it.