Portrait of an Unknown Woman () is a 1954 West German comedy film directed by Helmut Käutner and starring Ruth Leuwerik, O. W. Fischer and Irene von Meyendorff. It was shot at the Bavaria Studios in Munich and on location in Madrid and Paris. The film's sets were designed by the art directors Ludwig Reiber and Max Seefelder.
A potential scandal breaks out when an artist adds the head of the wife of a diplomat to a nude painting he is working on.