
A list of Western films released in the 1940s.

Billy the Kid's Gun Justice is a 1940 American western directed by Sam Newfield for Producers Releasing Corporation, and 3rd in PRC's Billy the Kid series.

Brigham Young is a 1940 American biographical romantic drama film that describes Young's succession to the presidency of The Church of Jesus Christ of Latter-day Saints after founder Joseph Smith was assassinated in 1844.

The Carson City Kid is a 1940 American Western film directed by Joseph Kane starring Roy Rogers, George "Gabby" Hayes, and Bob Steele.

Cattle Stampede is a 1943 American Producers Releasing Corporation Western film of the "Billy the Kid" series directed by Sam Newfield.

Covered Wagon Trails is a 1940 American western film directed by Raymond K. Johnson, starring Jack Randall.

Down Mexico Way is a 1941 American Western film directed by Joseph Santley and starring Gene Autry, Smiley Burnette, and Fay McKenzie. Based on a story by Dorrell and Stuart E. McGowan, the film is about a singing cowboy who comes to the aid of the townspeople of Sage City who are victims of a nefarious scam.

Flame of Barbary Coast is a 1945 American Western starring John Wayne, Ann Dvorak, Joseph Schildkraut, William Frawley, and Virginia Grey. The movie was scripted by Borden Chase and directed by Joseph Kane.

Fugitive of the Plains is a 1943 American Producers Releasing Corporation Western film of the "Billy the Kid" series directed by Sam Newfield. In April 1947 PRC re-released the film as a "streamlined" (edited) "Bronco Buckaroo" version re titled Raiders of Red Rock.

The Gal Who Took the West is a 1949 American comedy-drama western film directed by Frederick de Cordova starring Yvonne De Carlo, Charles Coburn, Scott Brady and John Russell. It was nominated for an award by the Writers Guild of America 1950.

The Gay Cavalier is a 1946 black and white Western adventure starring Gilbert Roland, Helen Gerald and Tristram Coffin. It is based on a story by the author O. Henry.

Gentle Annie is a film with a Western theme, directed in 1944 by Andrew Marton, starring Donna Reed and James Craig. Marjorie Main played the role of Annie Goss. A notable actor in this film is Harry Morgan, who plays Cottonwood Goss. Morgan is best known for his role as Col. Potter in the TV show M*A*S*H.

The Golden Trail is a 1940 American western film directed by Albert Herman and starring Tex Ritter, Stanley Price and Gene Alsace.

The Great Man's Lady is a 1942 American western film directed by William A. Wellman, and starring Barbara Stanwyck and Joel McCrea. The film is based on the short story "The Human Side" by Viña Delmar.

In Old Cheyenne is a 1941 American Western film directed by Joseph Kane and starring Roy Rogers.

Jackass Mail is a 1942 Western comedy film directed by Norman Z. McLeod and starring Wallace Beery and Marjorie Main.

Jesse James at Bay is a 1941 American Western film directed by Joseph Kane starring Roy Rogers and George "Gabby" Hayes.

The Kansan is a 1943 Western film directed by George Archainbaud. The film is also known as Wagon Wheels in the United Kingdom.

King of the Texas Rangers (1941) is a Republic film serial. Set in the years prior to America entering World War II, the plot is slightly anachronistic in that the serial features a mix of period western and modern elements, which was not unknown in the B-Western films also produced by Republic. Although the serial's plot involves cowboys battling Axis agents in Texas. Nazis are never named as such but it is strongly implied within the serial.

Land of Hunted Men is a 1943 American film directed by S. Roy Luby. The film is the twenty-first in Monogram Pictures' "Range Busters" series, and it stars Ray "Crash" Corrigan as Crash, Dennis Moore as Denny and Max Terhune as Alibi, with Phyllis Adair, Charles King and John Merton.

Melody Time is a 1948 American hybrid musical film and the tenth theatrically released animated feature produced by Walt Disney. It was released to theatres by RKO Radio Pictures on May 27, 1948. Made up of seven segments set to popular music and folk music, the film is, like Make Mine Music before it, the popular music version of Fantasia. Melody Time, while not meeting the artistic accomplishments of Fantasia, was mildly successful. It is the fifth Disney package film following Saludos Amigos, The Three Caballeros, Make Mine Music, and Fun and Fancy Free.

My Pal Trigger is a 1946 American Western musical film directed by Frank McDonald. The screenplay by Jack Townley and John K. Butler was based upon a story by Paul Gangelin. The film stars Roy Rogers, Dale Evans, George “Gabby” Hayes, Jack Holt, and Trigger in a story about the origin of Rogers's mount, and their deep and faithful bond. The film features several musical numbers for Rogers, Evans, and Bob Nolan and the Sons of the Pioneers.

The Mysterious Rider is a 1942 American film directed by Sam Newfield. It was part of the Billy the Kid film series.

Phantom Rancher is a 1940 American Western film directed by Harry L. Fraser and starring Ken Maynard.

Riders of the Whistling Pines is a 1949 American Western film directed by John English and starring Gene Autry, Patricia Barry, and Jimmy Lloyd. Written by Jack Townley, the film is about a gang of outlaws who are destroying the timberland and who frame a singing cowboy on a cattle-poisoning charge, setting him up for murder.

Sky Bandits, also known as Renfrew of the Royal Mounted in Sky Bandits, is a 1940 American film directed by Ralph Staub and released by Monogram Pictures, starring James Newill, Louise Stanley, Dewey Robinson and William Pawley. The film is a remake of the film Ghost Patrol (1936) with a musical/action formula, similar to the format of the "singing cowboy" films of the era.

Texas to Bataan is a 1942 American film directed by Robert Emmett Tansey. The film is the seventeenth in Monogram Pictures' "Range Busters" series, and it stars John "Dusty" King as Dusty, "Davy" Sharpe and Max "Alibi" Terhune, with Marjorie Manners, Steve Clark and Budd Buster.

They Died with Their Boots On is a 1941 black-and-white American western film from Warner Bros. Pictures, produced by Hal B. Wallis and Robert Fellows, directed by Raoul Walsh, that stars Errol Flynn and Olivia de Havilland.

Wagon Train is a 1940 American film directed by Edward Killy and starring Tim Holt. It was this film that really started Holt's series of B Westerns for RKO, replacing those made by George O'Brien.

Wanderer of the Wasteland is a 1945 American Western film directed by Wallace Grissell and Edward Killy and starring James Warren in his RKO debut replacing Robert Mitchum who had starred in Nevada. Richard Martin, and Audrey Long also star in the film. The screenplay was written by Norman Houston loosely based on the novel Wanderer of the Wasteland by Zane Grey, the film is about a young cowboy searching for the man who killed his father when he was a boy. With his lifelong friend at his side, he travels the country following his one clue—a distinctive brand on the killer's horse. When he tracks down the now elderly murderer, he finds he cannot kill him because of his feelings for the man's kindhearted daughter. Wanderer of the Wasteland was filmed on location in Lone Pine, California. Produced by RKO Radio Pictures, the film was released on September 28, 1945 in the United States.

Whispering Smith is a Technicolor Western film directed by Leslie Fenton and starring Alan Ladd as a railroad detective assigned to stop a gang of train robbers. The supporting cast includes Robert Preston and Brenda Marshall.