Constable Studer is a 1939 Swiss crime film directed by Leopold Lindtberg and starring Heinrich Gretler, Adolf Manz and Anne-Marie Blanc. The film is based on a novel by Friedrich Glauser. Set in 1930s Switzerland, it follows Studer as he investigates a death in woodland. It was followed by Matto regiert (1947), which also starred Gretler as Studer.