Mistake of the Heart (German: Irrtum des Herzens) is a 1939 German romantic drama film directed by Bernd Hofmann and Alfred Stöger and starring Paul Hartmann, Leny Marenbach and Hans Söhnker.

[1] [2] It was shot at the Bavaria Studios in Munich.

The film's sets were designed by the art directors Robert A. Dietrich and Artur Günther.

It was produced and distributed by Bavaria Film, premiering at the Gloria-Palast in Berlin.

This article related to a German film of the 1930s is a stub.