Jack Mendelsohn (November 8, 1926 – January 25, 2017) was an American writer-artist. He worked in animation, comic strips and comic books. He was an Emmy-nominated television comedy writer and story editor. He had many credits as a TV scripter, including "Rowan & Martin's Laugh-In", "Three's Company", "The Carol Burnett Show" and "Teenage Mutant Ninja Turtles".