My Wife, the Impostor (German: Meine Frau, die Hochstaplerin) is a 1931 German comedy film directed by Kurt Gerron and starring Heinz Rühmann, Käthe von Nagy and Fritz Grünbaum. It was shot at the Babelsberg Studios in Berlin. The film's sets were designed by the art director Otto Erdmann and Hans Sohnle. A separate French-language version was also made, with a different cast.