Edgar Balthazar is the main antagonist of Disney's 20th full-length animated feature film The Aristocats, which is based on the story of the same name by Tom McGowan and the late Tom Rowe. He is the pompous butler of Madame Adelaide de Bonfamile who plots to get rid of Duchess and her kittens in order to become the sole inheritor to the former's fortune. He is Thomas O'Malley's arch-nemesis.
He was voiced by Roddy Maude-Roxby.