I Married a Monster from Outer Space is a 1958 American horror science fiction film from Paramount Pictures, produced and directed by Gene Fowler Jr., that stars Tom Tryon, Ty Hardin and Gloria Talbott. Paramount released the film on September 10, 1958 as a double feature with The Blob (1958).
The film's storyline concerns Marge Farrel, a young wife who begins to realize that her husband is not the man he was before they married, and ultimately discovers he is actually an alien humanoid.