Best Antagonists In Tween/Teen Books

The Best Antagonists in Tween/Teen Books! Feel free to comment, add, or vote!
The Top Ten
1 Voldemort (Harry Potter) Lord Voldemort is a fictional character and the central main antagonist in J. K. Rowling's series of Harry Potter novels. Voldemort first appeared in Harry Potter and the Philosopher's Stone, which was released in 1997.

He has no nose, he is a dark lord, and he is awesome. Who could beat this noseless lunatic?

Honestly, who could beat Voldemort?

2 President Snow (The Hunger Games)
3 Eric (Divergent)

Who makes someone hang from a ledge for two minutes?

4 Aaron (The Knife of Never Letting Go)

Though he's not the main antagonist of the main series, Aaron was the most interesting and you couldn't do anything but hate this raving lunatic.

You got to hate him."

5 Alexandru Rusmanov (Department 19)
6 Mogadorians (I Am Number Four)
7 Count Olaf (A Series of Unfortunate Events)
8 Ms. Mauvais (The Name of This Book Is Secret)

This woman's had enough plastic surgery for a lifetime...

9 Dr. John Dee (The Alchemyst)
10 Tigerstar (Warriors) Tigerstar is a villain in the Warriors series by Erin Hunter. Son of Leopardfoot and Pinestar, former mate of Goldenflower and Sasha, and father of Bramblestar, Tawnypelt, Mothwing, Hawkfrost, and Tadpole. This brown tabby cat almost causes the downfall of the clans. But is killed, firstly by Scourge, who strips all his lives away. And then by Firestar, who moves on to StarClan when they meet again during the Great Battle II. Tigerstar is a large, scarred, dark tabby tom with black stripes, bright amber eyes, a scar over his nose, and a nick in his ear. He has long claws, a broad head, massive shoulders, and a long tail.
The Contenders
11 Gaspare Grissini (Splendors and Glooms)
12 Luke Castellan (Percy Jackson)
13 Lord of the Locusts (Bone)
14 Alma Coin (The Hunger Games)
15 Jeanine Matthews (Divergent)
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