Five Million Look for an Heir (German: Fünf Millionen suchen einen Erben) is a 1938 German comedy film directed by Carl Boese and starring Heinz Rühmann, Leny Marenbach and Oskar Sima.

The film's sets were designed by the art directors Alfred Bütow and Willi Herrmann.

Commissioned by the executor, Mister Blubberboom comes to Europe to determine if Peter is happy with his wife Hix.

Eventually, Blubberboom reveals his criminal intentions and hides Hix to avoid meeting her husband.

But when Hix and Peter finally meet and embrace, their obvious bliss wins them the inheritance.