Texas Trail is a 1937 Western film starring William Boyd, Russell Hayden and George "Gabby" Hayes. Directed by David Selman, and based on Clarence E. Mulford's 1922 novel, Tex, the film takes place during the Spanish–American War. Hopalong Cassidy is asked by a fort commander to round up 500 horses for government troops. Meanwhile, a gang of outlaws plot to rustle the horses.