Waltzing Regitze, also known as Memories of a Marriage, (Original title: Dansen med Regitze) is a 1989 Danish drama film directed by Kaspar Rostrup. Based upon a popular Danish novel by Martha Christensen, the film is an unsentimental portrait of the history and changes of a middle-aged couple's marriage, told through flashbacks during a summer party. The film stars Ghita Nørby and Frits Helmuth. Waltzing Regitze was nominated for the Academy Award for Best Foreign Language Film.