Jymn Magon (; born December 7, 1949 in Detroit, Michigan) is an American television and film writer.
He spent 17 years at Walt Disney Studios, first producing children's records, then later moving to Walt Disney TV Animation. He created, story edited, and wrote on such shows as Disney's Adventures of the Gummi Bears, DuckTales, Chip 'n Dale Rescue Rangers, TaleSpin, Darkwing Duck, Goof Troop, Quack Pack and The New Adventures of Winnie the Pooh. In 1993 he began a freelance career, writing and story editing for numerous studios. His TV and film projects include A Goofy Movie, Make Way for Noddy, Casper: A Spirited Beginning, Casper Meets Wendy, Archie's Weird Mysteries and All Dogs Go to Heaven: The Series. He also writes for ads, stage, books, and comics.
He also wrote three of the episodes for Sitting Ducks: "Feather Island/King of the Bongos", "Holding Pen 13/Daredevill Ducks" and "Iced Duck/Duck Footed. While working at MGM Animation he worked as writer on MGM Sing Along Videos, The Secret of NIMH 2: Timmy to the Rescue and Tom Sawyer.
He was also a producer and creative consultant on Titanic: The Legend Goes On.