Captain Thunder is a 1930 American pre-Code historical drama Western film that was produced and distributed by Warner Bros. and released in late 1930.

The film was directed by Alan Crosland and stars Victor Varconi in his first full-length all-talking feature.

The script is based on the story The Gay Caballero by Pierre Couderc and Hal Davitt.

Juan and Ynez, a pair of lovers, wish to marry, but Inez's father prefers a wealthy man named Morgan.

Inez returns to the party where El Capitan informs her that she is now a widow and is free to marry Juan.