This is a disambiguation page for "Doofus". By "Doofus", you might mean:
- Doofus Drake, the clumsy Junior Woodchuck and acquaintance of Huey, Dewey and Louie Duck;
- Doofus Drake, the above character's insanely rich, insanely unpleasant, and insane full-stop counterpart in DuckTales 2017;
- Dewford Duck, better known as Dewey Duck, the adventurous counterpart of Dewey Duck in the 2017 Continuum;
- Doctor Doofenshmirtz, the main antagonist of the animated series Phineas and Ferb, and of the video game Villains Unite.