Sioux City Sue is a 1946 American Western film directed by Frank McDonald and written by Olive Cooper. The film stars Gene Autry, Lynne Roberts, Sterling Holloway, Richard Lane, Ralph Sanford and Ken Lundy. The film was released on November 21, 1946, by Republic Pictures. Using a story line from the 1939 comedy She Married a Cop and a 1946 Hit Parade song for the title, the film marks Autry's return to the screen following his service in the United States Army Air Forces during World War II.