Enemies of Captain America

This is a list of Captain America's enemies:

A

* Advanced Idea Mechanics or A.I.M.
* Armadillo: A superpowered criminal with an armadillo's physiology.
* Arnim Zola: A biochemist who became the first human genetic engineer in history.

B

* Baron Blood: John Falsworth, a British aristocrat, who sought out Count Dracula.
* Baron Zemo: One of the elite Nazi scientists during World War II.
* Batroc the Leaper: A French mercenary and leader of his own brigade of criminals.
* Blue Streak: Operative of the subversive organization called The Corporation.

C

* Cache: A super computer come to life with ultimate knowledge of any data thats in the internet universe.
* Crossbones: The henchman of the Red Skull.
* Cutthroat: The brother of Diamondback.

D

* Death-Throws: A team of five costumed jugglers who used their skills to commit crime.
* Doctor Faustus: A psychiatrist and criminal mastermind.
* Dredmund the Druid: A master in the magical and mystical arts bent on world domination.

E

* Everyman: The defender of the common people, and outfitted himself

F

* Flag-Smasher: A Swiss terrorist, determined to unite the world by destroying nationalities.

G

* Grand Director

H

* Hate-Monger: A clone of Adolf Hitler.
* HYDRA

J

* Jack O'Lantern: Steven Mark Levins is a member of the loosely-knit band of Red Skull minions called the Skeleton Crew.

L

* Aleksander Lukin

M

* Machinesmith: A master robot-maker whose ability rivaled that of Doctor Doom.
* Madame Hydra: Leader of HYDRA. She is also known as the second Viper.
* Man-Fish: A creation of Arnim Zola.
* Master Man
* MODOK

N

* Nefarius

P

* Porcupine: A weapons designer clad in "porcupine-like" battle armor.

R

* Red Skull: Captain America's archenemy, a Nazi supersoldier and right-hand man to Hitler.

* Serpent Squad: A group of snake-themed supervillains.
* Serpent Society: A larger group of snake-themed supervillains.
* Sin: Daughter of the Red Skull.
* Slither: A mutant who is a member of Serpent Society.
* Baron von Strucker: HYDRA founder.
* Superia: Femizons founder.

T

* Taskmaster: Costumed super villain constantly taken down by the avengers.
* Tumbler: A costumed criminal acrobat.

U

* Ultimatum: A terrorist organization headed by Flag-Smasher.

V

* Viper: Brother of Eel I.

W

* The Watchdogs: A terrorist organization opposed to controversial subjects in American culture.

Y

* Yellow Claw: Criminal mastermind of Communist China.