Stu Rosen was an American voice director, producer, and actor.

A graduate of California State College, Long Beach, Rosen got his start in entertainment as a production assistant at KCET, a public broadcasting service station, before creating and serving as the co-executive producer of the nationally syndicated children's television program Dusty's Treehouse. Throughout its run, the show would win win eight Emmys.

Rosen went on to voice direct a number of animated television series including: MASK, Hulk Hogan's Rock 'n' Wrestling, Fraggle Rock, the original Teenage Mutant Ninja Turtles, The Legend of Prince Valiant, Super Secret Secret Squirrel, segments of 2 Stupid Dogs, Biker Mice from Mars and many more.

Rosen died August 4th, 2019, in Long Beach, California. He was 80.