On the Riviera is a 1951 Technicolor musical comedy film made by 20th Century Fox. Directed by Walter Lang and produced by Sol C. Siegel from a screenplay by Valentine Davies and Phoebe and Henry Ephron, it is the studio's fourth film based on the 1934 play The Red Cat by Rudolph Lothar and Hans Adler. This version stars Danny Kaye, Gene Tierney and Corinne Calvet, with Marcel Dalio, Henri Letondal and Sig Ruman.