Syd Hoff (September 4, 1912 – May 12, 2004) was an American cartoonist and children's book author, best known for his classic early reader Danny and the Dinosaur. His cartoons appeared in a multitude of genres, including advertising commissions for such companies as Eveready Batteries, Jell-O, OK Used Cars, S.O.S Pads, Rambler, Ralston Cereal, and more.