Penguin may refer to the following:
- Penguin: The incarnation of Batman's villain in The New Scooby-Doo Movies and Scooby-Doo! Team-Up, as well as the Batman: The Brave and the Bold incarnation in the DTV Scooby-Doo! & Batman: The Brave and the Bold.
- Penguin: A penguin in the The New Scooby-Doo Mysteries episode South Pole Vault.
- Penguins: Penguins who were friends or family of Little Pete in the What's New, Scooby-Doo? episode Uncle Scooby and Antarctica.