This page lists the known members of Hydra, an evil organization appearing in American comic books published by Marvel Comics.

High Council of Hydra The High Council of Hydra consist of:

Elisa Sinclair - The current Madame Hydra and former lover of Daniel Whitehall. Kraken (Daniel Whitehall) - First appeared in Secret Warriors #2. Gorgon Hive - Introduced in Secret Warriors #2.Secret Warriors #2 Viper - Leader of Hydra's New York City branch who also goes by the name Madame Hydra.Captain America #110 (Feb 1969) Arnim Zola Doctor Faustus Kraken - An unnamed man who was presumed dead and recruited by Elisa Sinclair to become the latest Kraken.Captain America: Steve Rogers #14

Former members of the High Council: Baron Wolfgang von Strucker - The Supreme Hydra as revealed in Strange Tales #150 (Nov 1966).Strange Tales #150 Valentina Allegra de Fontaine - Former S.H.I.E.L.D. agent. She was later revealed to have succeeded Viper as Madame Hydra.Secret Warriors #6

Supreme Hydra The Supreme Hydra (also called the Hydra Supreme) is a term given to the leader of Hydra. At other times, the title has also been used to refer to the leaders of various Hydra branches and splinter groups. Besides Baron Strucker, among the known Supreme Hydras in order of appearance are:

Arnold Brown - The Imperial Hydra who was the organization's figurehead.Strange Tales #135 (Aug 1965) Ryuji Hiraoka - A Shinto Imperialist who was the first leader of Hydra, wielding the Spear of Imhotep. He was killed by Baron Strucker, who usurped his position.Captain Savage #4 Supreme Hydra - The unnamed Supreme Hydra who tried to destroy Hulk.Incredible Hulk #132 (Oct 1970) Silvermane - "Supreme Hydra" of the East Coast.Daredevil #120 (Apr 1975) Count Otto Vermis - The Supreme Hydra and father of Octavia Vermis who is the leader of a European Hydra fragment. He was killed when Spider-Woman attacked his escape jet.Marvel Spotlight #32 (Feb 1977) Sn'Tlo - A Skrull who infiltrated Hydra and rose to the rank of Hydra Supreme under the alias Sensational Hydra.Captain America vol. 3 #3 (March 1998) Edgar Lascombe - The Supreme Hydra who was responsible for the creation of the Hydra Four.The Amazing Spider-Man #521 (Aug 2005) Captain America - An alternate version of Captain America who was a Hydra sleeper agent.

Army of Evil Baron Helmut Zemo formed the Army of Evil, a large-scale alliance of villains, to serve Hydra.Captain America: Steve Rogers #16 (2017) In their first appearance, the Army of Evil attack Manhattan in retaliation for what happened at Pleasant Hill. The Army of Evil are kept in stasis pods until Hydra Supreme gives orders to awaken them so that they can help Hydra fight the heroes. Before Zemo can complete the job, he is thwarted by Black Panther and Winter Soldier.Secret Empire #9

Absorbing Man - A supervillain who can absorb the properties of any matter. Armadillo - An armadillo-themed supervillain. Baron Blood - A vampire. Baron Zemo found him in a cave. Blackout - A Darkforce-manipulating supervillain who was used by Baron Zemo to create a Darkforce dome around Manhattan.Secret Empire #0 (2017) Blue Streak - A member of the Fast Five.U.S.Avengers #5 Circus of Crime - A circus-themed villain group. Ringmaster - Leader of the Circus of Crime. Clown - The third clown-themed supervillain. Fire-Eater - A fire-eater. Great Gambonnos - Italian acrobats. Strongman - A strongman. Teena the Fat Lady - A sideshow performer. Count Nefaria - A Maggia crimelord with ion-based abilities. Cyclone - A criminal whose costume enables him to create whirlwinds. Dragonfly - A dragonfly-themed supervillain. Ferocia - A villain who was magically-evolved from a K'un-L'un wolf. Graviton - A gravity-manipulating supervillain. Grey Gargoyle - A villain who can turn anyone he touches to stone. Gypsy Moth - A gypsy moth-themed villain. An unidentified Hobgoblin - This Hobgoblin was only shown through his silhouette. Jack O'Lantern - A jack-o'-lantern-headed villain. Kraven the Hunter - A big game hunter. Lady Bullseye - A female counterpart of Bullseye. Living Laser - A supervillain whose body is made from photons. Madame Menace - The CEO of Baintronics. Masters of Evil - This is Baron Zemo's third incarnation of the Masters of Evil before he made it part of the Army of Evil. Atlas - A size-shifting supervillain. Klaw - A solid sound supervillain who wields a sonic emitter. Moonstone - A supervillain who wields a Kree gravity stone.Free Comic Book Day Vol 2017 Secret Empire Tiger Shark - A tiger shark-themed supervillain. Wrecking Crew - A group of supervillains who are enemies of Thor. Bulldozer - A supervillain with an armored metal helmet who fights by ramming his victims head-first. Piledriver - A supervillain who fights with his oversized pile-driving fists. Thunderball - The group's thinker who wields a huge demolition ball on a chain. Wrecker - The team's leader who wields an indestructible crowbar with magical properties. Mister Hyde - A biochemist who is inspired by Dr. Jekyll and Mr. Hyde and takes a formula that grants him a similar transformation. MODOK Superior - A robot sporting the cloned brain of MODOK. Nitro - An explosive supervillain. Regent - A supervillain whose suit enables him to copy the powers of anyone. Scorcher - A supervillain whose insulated suit has flamethrower equipment. Serpent Solutions - A group of snake-themed supervillains. Anaconda - An anaconda-themed supervillain. Boomslang - A boomslang-themed supervillain. Bushmaster - A bushmaster-themed supervillain with cybernetic arms and a cybernetic tail in the place of the lower half of his body. Coachwhip - A coachwhip-themed supervillain. Cobra - A cobra-themed supervillain who is the nephew of King Cobra. Cottonmouth - A cottonmouth-themed supervillain with bionic jaws. Death Adder - A death adder-themed supervillain. Fer-de-Lance - A fer-de-lance-themed supervillain. Princess Python - A snake charmer who controls a large python. Puff Adder - A puff adder-themed supervillain who can inflate his body. Rock Python - An African rock python-themed supervillain with a rock-hard body. Sidewinder - A sidewinder-themed supervillain. Slither - A mutant with a snake-like body. Viper - A viper-themed supervillain. Squid - A squid-themed supervillain. U-Foes - A group of four supervillains. Ironclad - A metal-skinned member of the U-Foes. X-Ray - A member of the U-Foes who was permanently transformed into a living energy field. Vapor - A member of the U-Foes who can alter her form into any known gas. Vector - The telekinetic leader of the U-Foes. Wizard - An inventor of great renown, stage magician, and escape artist. Whirlwind - A mutant with wind-based abilities Yellowjacket - The CEO of Cross Technological Enterprises who wears a size-shifting yellowjacket-themed armor.

Hydra's Avengers The team consists of:

Black Ant - A Life Model Decoy of Eric O'Grady who was recruited into Hydra alongside Taskmaster. He later defected from the group during the final battle.Secret Empire #9 Deadpool - Joined Hydra's Avengers motivated by his loyalty to Captain America.Secret Empire #1 He later defected from the group after realizing what Captain America pretended to do.Deadpool Vol. 4 #35 Odinson - Odinson freely joined Hydra's Avengers after having been deceived into believing that Hydra could help Jane Foster and was psychologically broken due to his current state of unworthiness. He has since defected from the group. Scarlet Witch - She was later free from the possession with the help of Doctor Strange. Superior Octopus - Doctor Octopus' mind that escaped into Ben Reilly's Proto-Clone of Peter Parker and was later approached by Arnim Zola. Becoming the Superior Octopus, he made a duplicate of his Superior Spider-Man outfit with a copy of his tentacles that would fit this new form.Amazing Spider-Man (Vol. 4) #31 Taskmaster - Recruited by Madame Hydra into the new Hydra hierarchy alongside Black Ant. He later defected from the group. Vision

Hydra agents The following characters are or were agents of Hydra:

Agent #07564 - A Hydra agent who became the co-host of Peter Peña's TV show following Hydra's rise to power.Secret Empire: Brave New World #1 Agent Dakini - Anton Trojak - Annihil-Agent, 47, Scientist (deceased).Strange Tales #155 (Apr 1967) Baron Helmut Zemo - The 13th Baron Zemo and son of Heinrich Zemo. Became a Hydra leader in All-New Captain America #1. All-New Captain America #1 Blackwing - Air Action Division Leader of the East Coast and the son of Silvermane.Daredevil #118 (Feb 1975) Bob, Agent of Hydra - Foot soldier of Hydra.Cable & Deadpool #38 (2007) Bob Oppenheimer - Hydra accountant. Killed by Deadpool after mistaking him for Bob, Agent of Hydra.Deadpool: the Gauntlet Infinite Comic #7 Bull's Eye - Hired assassin employed by Hydra.Nick Fury, Agent of S.H.I.E.L.D. #15 (Nov 1969) Chameleon - Sometimes a Hydra employee. Worked for Hydra in Incredible Hulk #154.Incredible Hulk #154 (Aug 1972) Commander Kraken - Naval Action Division Leader of the East Coast.Daredevil #121 (May 1975) Congressman Woodman - Commander of Washington D.C. Branch of Hydra.Avengers: The Initiative (2007) Crippler CrossbonesAll-New Captain America #2 - A mercenary who is often employed by Hydra. Daniel Whitehall D.O.A. - Short for Department of Occult Armaments.NightStalkers vol. 1 #2 (Dec 1992) Bronskon - Founder of D.O.A. Lieutenant Gregory Belial - Founder of D.O.A. He has vast knowledge of various forms of magic. Innards - Member of D.O.A. He can remove his vital organs and use them for various offensive purposes. Madame Jasmine - Founder of D.O.A. Malpractice - The current leader of D.O.A. Moorek - Founder of D.O.A. Rotwrap - A mummy-like member of D.O.A. Pyre - Founder of D.O.A. Dr. M - A Hydra scientistRescue 2020 #2 Elliot Kohl - Hydra Soldier, now imprisoned.She-Hulk #7 (June 2006) Elsie Carson - Former Southwestern U.S. Regional Field Director, Corporate Hydra.Team America #11 (Apr 1983) Fixer - Special Agent, Hydra fragment.Strange Tales #141 (Feb 1966) Fox - Administration Division Leader of the East Coast.Strange Tales Annual #2 (Sep 1963) George Fistal - Green Mamba - The son of Jessica Drew, Gerry Drew was captured by Hydra and forced into their servitude.Spider-Woman Vol. 8 #1 Gremlin - After surviving his encounter with Iron Man during the "Armor Wars" storyline, Gremlin worked with Hydra to brainwash powered children into serving him while posing as a similar child named Titan.Spider-Woman Vol. 8 #8 Grim Reaper - Self-appointed head of Hydra's New York branch. Revealed as Hydra leader in Avengers #106 (Dec 1972).Avengers #106 (Dec 1972) Hardball - Former member of the Fifty State Initiative. Hank Johnson Hellfire - A Hydra double agent.Secret Warriors #16 Hydra Four - Creations of Hydra who were trained to kill the Avengers. There were other tubes containing these Super Hydra Agents, but only four of them were opened.Amazing Spider-Man #520 Bowman - Hydra's version of Hawkeye who wields a bow and uses Trick Arrows. Hammer - Hydra's version of Thor. He had the same powers as Thor except for immortality and wields a technological copy of Mjolnir. Militant - Hydra's version of Captain America who wields a shield made from an unknown alloy. Tactical Force - Hydra's version of Iron Man who wielded a copy of the Iron Man armor with Hydra's color scheme. His first name is Karl. Jackhammer - Engineer Corps leader of the East Coast.Daredevil #123 (Jul 1975) El Jaguar - Commando Division Leader of the East Coast. Killed by Scourge of the Underworld.Daredevil #120 (Apr 1975) James Winderfield - Part-time Agent of Corporate Hydra. Jared Kurtz - Hydra agent from Europe.Marvel Spotlight #32 (Feb 1977) Jude - A Hydra double agent and Tony Stark's biological father.International Iron Man #6