Lonely Wives is a 1931 American comedy film directed by Russell Mack and produced by E.B. Derr for Pathé Exchange, and was distributed by RKO Pictures after the merger of the two studios; it starred Edward Everett Horton, Esther Ralston, Laura La Plante, and Patsy Ruth Miller. The screenplay was written by Walter DeLeon, based upon a successful German vaudeville act entitled Tanzanwaltz, penned by Pordes Milo, Walter Schütt, and Dr. Eric Urban. The German production had been translated for the American stage by DeLeon and Mark Swan and, under the same title as the film.