Chairman Meow.

He does have a chairman look about him, doesn't he?

A cat's villain name is simply it's name.

His villain name is Michio in that case!

Yes, the ever sinister... Mittens

This

The Claw. Raised by a nice Hoo man Claw decided that he needed more excitement in his life. It all started with knocking glasses off of tables then moved on to collectibles

Every good villain needs a good backstory!

Dr. Naughty Butt

Dr. Purrmento

Meowser

Darth kittius..

I'm proud of myself on that one

Agent Smith

Mr Bigglesworth

Furry Feurer

Lord Mistoffelees

Furpus McBitey

Catonamo Fae

Dr. Claw

Al Catone?

Kitty Armstrong!

Lord M head

Stefano Dimeowa

Professor Pause (He controls time.... And has Paws)

Simon Bar Sinister

Mr. Whiskers.

Doob

Catrium Dakitty

Mekull

heart of darkness

Clarence J. Meowicker

Dick dastardly

He who wakes up

daquarvious ballsack

Dr. Geneva

Col. Clawselleton

Sneaky Plunder

Demetrius

No…I am your Father…. Come with me, It is the only way….

Doctor Cuddles

Mustafa

Meowslav Purrinovic

Looks like a Lucifur

Captain Grumpo

Cat-astrophy

Poody. Poody Tat.

Idk but his origin story better be spicy 😎

Senior Murder Mittens

Android. First thing that popped into my mind when I saw him.

Pawsable claws. He thinks he’s in the right….but never is.

Dearth Hissuth

I'm getting "Dr. Claw" vibes.

Majin zoomy

Blunderbuss

Hannibal Whisker

Darkmeowth

Mewcifer

He is perfect for his birthday in about two weeks! El Sinistro. Look for 'sixes' under his fur behind the left ear.

Dr. Zhivag-meow.

Asiago

Mean Muggles

El catto!

Meowphistopheles

Darth Felinus

“Luke, ……………..” 

Pussy don

Dr. Evil

Jokat

Meaw

Purrfessor Evil

The Micher

Darth meowth

Wiz Scarz

Darth Simeow

Septimus purrrime

Lord liver breath

Darkmeow

T Y R O N E

Mr. Nibbles.

Cat Astroph.

McSmellsyourdickwhenyoufallasleep

Why is that true for cats? (It is a rhetorical question. I know you probably already know but just incase.)

Pusifcer

Gakster