Kissing Is No Sin (German: Küssen ist keine Sünd) is a 1950 Austrian-German comedy film directed by Hubert Marischka and starring Curd Jürgens, Hans Olden and Hans Moser. The film takes its title from the waltz "Küssen ist keine Sünd" in Edmund Eysler's 1903 operetta Bruder Straubinger and features the song in its soundtrack.It was shot at the Bavaria Studios in Munich and on location in Salzburg. The film's sets were designed by the art director Hans Ledersteger and Ernst Richter.