The Liar and the Nun (German: Der Lügner und die Nonne) is a 1967 Austrian comedy film directed by Rolf Thiele and starring Curd Jürgens, Robert Hoffmann and Heidelinde Weis. It was based on the 1928 play of the same title by Curt Goetz. The film's sets were designed by the art director Willy Schatz.