George F. Lowther (April 9, 1913 – April 28, 1975) was a writer, producer, director in the earliest days of radio and television. During the 1940s, he was a scriptwriter for the Superman radio programs on the Mutual Radio Network and the author of The Adventures of Superman (1942). From 1974 to 1975, he wrote 44 episodes of the CBS Radio Mystery Theater. He also performed in the 1974 episode "The Headstrong Corpse". Lowther married the former Florence Wagner. They had two sons, Kevin and Sean, and lived in Westport, Connecticut, where Lowther died.