Heart of Arizona is a 1938 American Western film directed by Lesley Selander and written by Norman Houston. The film stars William Boyd, George "Gabby" Hayes, Russell Hayden, John Elliott, Billy King, Natalie Moorhead and Dorothy Short. The film was released on April 22, 1938, by Paramount Pictures.

Belle is being released after serving a five-year prison sentence for standing by her outlaw husband, Sam. The sheriff wants to drop her off in a Nogales dancehall, but Hoppy forces him to let her go back to her ranch.