Rio is a 1939 American crime film directed by John Brahm and starring Basil Rathbone and Victor McLaglen. The film's title sequence doesn't credit a producer.

John Brahm was a German film and television director. His films include The Undying Monster (1942), The Lodger (1944), Hangover Square (1945), The Locket (1946), The Brasher Doubloon (1947), and the 3D horror film, The Mad Magician (1954).