The Space Children is a 1958 independently made American science-fiction film, produced by William Alland, directed by Jack Arnold, and starring Michel Ray, Jackie Coogan, Russell Johnson, Johnny Crawford, Johnny Washbrook and Richard Shannon. The film's special effects were handled by John P. Fulton, and the makeup was by Wally Westmore. The film was released in June 1958 as a double feature with The Colossus of New York.

The character Eadie Johnson is portrayed by actor Sandy Descher, who had previous science-fiction film experience when she played the catatonic child in Warner Bros. Them! (1954).

The movie was featured on an episode of the comedy show Mystery Science Theater 3000 in 1998 and is one of only 11 episodes to not have a commercial release due to copyright issues.