Dragon (formerly called Eggbert, Eggwin andEggy) was King Pablo's dragon egg, who hatched in the episode Tale of the Mighty Knights (also his first appearance). He is voiced by Oliver Wyman.
Dragon is a recurring character in The Backyardigans. He appears in three episodes as a secondary protagonist. The character cannot speak but manages to communicate through noises such as quacks and acts like a duck.
- He serves as The Backyardigans' mode of transport.