Red River Valley, later retitled Man of the Frontier for American television screening, is a 1936 American Western film directed by B. Reeves Eason and starring Gene Autry, Smiley Burnette, and Frances Grant. Written by Dorrell and Stuart E. McGowan, the film is about a "ditch rider" and his sidekick who set out to find out who has been causing the accidents at a dam construction site.