The Black Dakotas is a 1954 American Technicolor Western spy film directed by Ray Nazarro and produced by Columbia Pictures. Set during the American Civil War and filmed at the Iverson Movie Ranch, the film stars Gary Merrill as a cold-blooded secret agent using the war for his own ends. It also stars Wanda Hendrix and John Bromfield. The film features The Lone Ranger television series Jay Silverheels and Clayton Moore in separate roles as well as Richard Webb of Captain Midnight.