The Brain from Planet Arous is a 1957 independently made American black-and-white science fiction film, produced by Jacques R. Marquette, directed by Nathan H. Juran, that stars John Agar, Joyce Meadows, and Robert Fuller. It was written by Ray Buffum. Distributed briefly by Howco International in late 1957, the film appeared in 1958 on a double feature with Teenage Monster.

The storyline features themes of alien possession and world domination by an alien named Gor. Another alien, Vol, has been sent to Earth to capture the criminal Gor and return him to their home world.