Stupidest Cartoon Villains of All Time

The Top Ten
1 Plankton (Spongebob) Sheldon James Plankton, or simply Plankton, is a character in the Nickelodeon animated television series SpongeBob SquarePants.

Stupid? He enslaved an entire city, built a plane-tank-robot, has a computer wife.
How is that stupid?

I think he is funny but evil!

Yes, he is really stupid.

He's a good guy for me!

2 Amazing Rope Guy (Word Girl)

Not So Amazing Because He Is Always Caught

3 Baboon (Skunk Fu)
4 The Chamelion (Spider Man)
5 Magneto (X-Men) Magneto is a fictional character appearing in American comic books published by Marvel Comics, commonly in association with the X-Men.
6 Pinky (Animaniacs)

He seems silly, childish.
But his sidekick Brain he tries and fails and tries again isn't that insanity?

7 Wile E. Coyote (The Looney Tunes Show)
8 Joker (Batman) The Joker is a fictional super villain created by Bill Finger, Bob Kane, and Jerry Robinson who first appeared in the debut issue of the comic book Batman (April 25, 1940) published by DC Comics. Credit for the Joker's creation is disputed; Kane and Robinson claimed responsibility for the Joker's design, while acknowledging Finger's writing contribution. Although the Joker was planned to be killed off during his initial appearance, he was spared by editorial intervention, allowing the character to endure as the archenemy of the superhero Batman. The Joker has also been included in many other platforms such as the Arkham game series, the DC animated universe, Young Justice, graphic novels, and ...read more.

Umm.. Number 2? and Magneto at number 3? This guy has to be a troll

The dumbest cartoon villain of all time

He can't think of a good plane

9 Skeletor (Masters of the Universe) Skeletor is a fictional character and the main antagonist of the Masters of the Universe franchise created by Mattel.
10 The Silver Spooner (Dial M For Monkey)
The Contenders
11 GIR (Invader Zim)

Me and the squirrel are friends

12 Grey Gargoyle (Iron Man)
13 Dr. Heinz Doofenshmirtz (Phineas and Ferb) Dr. Heinz Doofenshmirtz is a fictional character and the main antagonist from the animated television show Phineas and Ferb. He was created by Dan Povenmire and Jeff "Swampy" Marsh, and is voiced by Povenmire.

He is so stupid, he is so dumb

14 Larry Snaptrap (Tuff Puppy)
15 Lord Farquad (Shrek)
16 Max (Total Drama)
17 Virminious Snaptrap (Tuff Puppy)

I'm sorry, but PLANKTON ant number 2? He's amazing! But this guy, just plain stupid.

18 Mr Bean (Fantastic Mr Fox)
19 The Hacker (Cyberchase)

I used to love this show when I was in third grade, so I don't know... but Plankton? REALLY? I love plankton! His epic failures are what make the show! He shouldn't even be on the list. Other than that I don't really know any of the other shows on the list.

Again, he is always caught

20 Penguin (Batman) The Penguin is a fictional supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman.
21 Doctor 2-Brains (Word Girl)
22 Ice King (Adventure Time) The Ice King is a character in the American animated television series Adventure Time. A supposedly evil wizard capable of creating and manipulating ice and snow, he is the self-proclaimed king of the Ice Kingdom, a land of ice he claimed as his own and lives in in company of many penguins.

He's more of a good guy than a bad guy...

23 Lex Luthor (Super Man) Alexander "Lex" Luthor is a fictional supervillain appearing in American comic books published by DC Comics.
24 Blizzard (Iron Man)
25 Edward Bighead (Rocko's Modern Life)
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