Megatron is a character from the Transformers series and the leader of the Decepticons, a group of evil alien robots, who are enemies with the heroic Autobots.

Megatron's arch enemy is Optimus Prime. He was mentioned and seen as a shadow in the episode "Gorgeous Grampa" as one of Mr. Burns' example of villains in his song. He also makes a full appearance in "Treehouse of Horror XIX" which he is Ned Flanders' Car.