Kim Deitch (born May 21, 1944) is an American cartoonist who was an important figure in the underground comix movement of the 1960s, remaining active in the decades that followed with a variety of books and comics, sometimes using the pseudonym Fowlton Means.

Much of Kim Deitch's work deals with the animation industry and characters from the world of cartoons. His best-known character is a mysterious cat named Waldo,