Kronos is a 1957 American black-and-white science fiction film from Regal Films, a division of 20th Century-Fox. It was produced by Irving Block, Louis DeWitt, Kurt Neumann, and Jack Rabin, directed by Kurt Neumann, and stars Jeff Morrow and Barbara Lawrence. Kronos was distributed as a double feature with She Devil.

Leslie Irving Morrow, known as Jeff Morrow, was an American actor educated at Pratt Institute in his native New York City. Morrow was a commercial artist prior to turning to acting. Early in his career, he acted on the Broadway stage using the name Irving Morrow.