Forbidden Trails is a 1941 American Western film directed by Robert N. Bradbury and written by Adele Buffington. This is the third film in Monogram Pictures' Rough Riders series, and stars Buck Jones as Marshal Buck Roberts, Tim McCoy as Marshal Tim McCall and Raymond Hatton as Marshal Sandy Hopkins, with Christine McIntyre, Dave O'Brien and Tris Coffin. The film was released on December 25, 1941, by Monogram Pictures.