V for Villains

Literary villains! Oh, how we love to hate them. How we secretly wish we could be them for a day; how deliciously evil their antics are! Here is a list of some of favorite villains for V Day on the A to Z Challenge. Feel free to add your own in your comments and tell us why you chose them!
O'Brien and Big Brother from 1984
Captain Hook from Peter Pan
President Snow from The Hunger Games
Lord Voldemort from Harry Potter
Sauron from Lord of the Rings
Mr. Kurtz from The Heart of Darkness
Satan from Paradise Lost
The White Witch in the Narnia series
The Wicked Witch of the West
Valentine in the Mortal Instruments series
Mrs. Coulter in The Golden Compass