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Invasion of the Saucer-Man (a.k.a. Invasion of the Hell Creatures with the working title Spacemen Satuday Night) is a 1957 black-and-white science fiction/horror comedy film, produced by James H. Nicholson for release by his American International Pictures. The film was directed by Edward L. Cahn and stars Steven Terrell and Gloria Castillo. The screenplay by Robert J. Gurney Jr. and Al Martin was based on the 1955 short story "The Comic Frame" by Paul W. Fairman. Invasion of the Saucer-Men was released on a double bill with I Was a Teenage Werewolf.