Comics
0101 | 3K | Abigail Brand | Abomination | Absorbing Man | Absalom | Acolytes | Adversary | Agatha Harkness | Agent Lundqvist | Albert Grey | Ahab | A.I.M. | Akhenaten | Alan Lewis | Amanda Sefton | Anatoly Rasputin | Ani-Mator | Annihilus | Apocalypse (Earth-295) | Apoth | Arakko | Arcade | Archangel | Arclight | Arnim Zola | Arkea | Avalanche | Awesome Android | Azazel | Badoon | Barbarus | Bastion | Baron Karza | Baron Wolfgang von Strucker | Batroc | Beast | Beef | Beetle | Black Tom Cassidy | Belasco | Beyonder | Black Box | Blastaar | Blockbuster | Blood Brothers | Bolivar Trask | Blob | Bogeyman | Boomerang | Brood | Brotherhood of Evil Mutants | Brainchild | Bulldozer | Bullseye | Burner | Cameron Dodge | Carnage | Captain Ezra | Cassandra Nova | Celestials | Chameleon | Chen Zhao | Children of the Vault | Chimera | Clan Akkaba | Coach | Computo | Constrictor | Count Nefaria | Creeps | Crossbones | Cordyceps Jones | Curse | D'Ken Neramani | Dark Avengers | Dark Beast | Dark Phoenix | Dark X-Men | Danger | Deadpool | Demon Bear | Demogoblin | Destiny | Death | Doctor Corina Ellis | Doctor Doom | Dr. Alia Mcgregor | Doctor Rice | Dracula | Egghead | Electro | Emma Frost | Enchantress | Erik Killmonger | Emplate | Exodus | Fabian Cortez | Fourth School | Feilong | Fenris | Freedom Force | Friends of Humanity | Frightful Four | Frost Giants | Galactus | Gamesmaster | Genesis | Genesis | General Robert Callahan | Graydon Creed | Green Goblin | Grizzly | Hammerhead | Harrower | Hand | Hela | Hellfire Club | Henry Peter Gyrich | Hex Butcher | High Evolutionary | Hordeculture | Horde | Holocaust | Homines Verendi | Horsemen of Apocalypse | HYDRA | Impossible Man | Jackal | Jack O' Lantern | J. Jonah Jameson | Joseph | Juggernaut | Kang | Kid Omega | Kingpin | Killer Shrike | Klaw | Kull | Krakoa | Kraven | Lobe | Lord Deathstrike | Lady Deathstrike | Legion | Leper Queen | Lilith | Living Monolith | Lobe's Team | Locus Vile | Lois London | Loki | Lydia Nance | Mad Thinker | Madame Viper | Madelyne Pryor | Magneto | Magus | Malekith the Accursed | Malice | Mandarin | Marrow | Masters of Evil | Master Mold | Medusa | Maximus | Mesmero | Mikhail Rasputin | Mister Clean | Mister Jip | Mister Negative | M.O.D.O.K. | M.O.D.O.K. Superior | Mojo | Mole Man | Moonstone | Morbius | Morlocks | Moria Mactaggert| Moses Magnum | Mutant Response Division | Mystique | Mysterio | N'Astirh | Namor | Nanny | Nathaniel Essex/Enigma (Mister Sinister, Doctor Stasis, Orbis Stellaris, Mother Righteous), Nature Girl | Nekra | Neo | Nightmare | Nimrod | Nitro | Norman Osborn | Obnoxio the Clown | O-Force | Omega Gang | Omega Red | Omega Sentinel | Onslaught | Orchis | Ord | O*N*E | Orphan-Maker | Ozymandias | Pale Girl | Pandermic | Pandemonia | Phalanx | Phillip Scurvy | Piledriver | Pilgrimm | Predator X | Pretty Boy | Proteus | Pogg Ur-Pogg | Psycho-Man | Puma | Punisher (Earth-95216) | Purifiers | Pyro | Quicksilver | Reavers | Red Ghost | Red Skull | Reverend Craig | Rhino | The Future | Right | Rogue | Ronan | Sabretooth | Sadurang | Sandman | Sat-Yr-9 | Sauron | Savage Land Mutates | Scarlet Witch | Scorpion | Sebastian Shaw | Selene Gallio | Sentinels | Serpent Society | Shadow King | Shadow Xavier | Shocker | Sick Bird | Siryn | Silver Sable | Silver Samurai | Simon Trask | Sinister Six | Sisisterhood of Mutants | Skrulls | Spiral | Stranger | Stinger | Stryfe | Stephen Lang | Sublime | Sugarman | Super-Adaptoid | Super-Apes | Supreme Intelligence | Swarn | Swordbearers of Arakko | Tarn The Uncaring | Thanos | The Hag | Thunderball | Thunderbolt Ross | Tiger Shark | Tinkerer | Toad | Trevor Fitzroy | Typhoid Mary | Tyrannus | Upstarts | Unus | Vampires | Venom | Vulcan | Vulture | War | Wendigo | Whiplash | Whirlwind | White Rabbit | William Stryker | Wizard | Wrecker | X-Man | Xarus | Xemnu | Xorn | Ymir | Zaladane

Movies
X-Men: Brotherhood of Mutants (Magneto, Mystique, Sabretooth, Toad) | Pyro
X2: William Stryker Jr. | Lady Deathstrike | Jason Stryker | Brotherhood of Mutants (Magneto, Mystique, Pyro)
X-Men: The Last Stand: Brotherhood of Mutants (Magneto, Dark Phoenix, Pyro, Juggernaut, Multiple Man, Mystique) | Omega Gang (Callisto, Psylocke, Quill, Arclight, Avalanche, Spike, Glob Herman, Phat) | Archangel
X-Men: First Class: Hellfire Club (Sebastian Shaw, Emma Frost, Azazel, Angel Salvadore, Riptide) | William Stryker Sr. | Magneto | Mystique
X-Men: Days of Future Past: Trask Industries (Bolivar Trask, William Stryker Jr., Sentinels) | Magneto | Mystique | Toad | Horsemen of Apocalypse (Apocalypse)
X-Men: Apocalypse: Ashir En Sabah Nur/Horsemen of Apocalypse (Apocalypse, Magneto, Psylocke, Archangel) | Dark Phoenix | Mystique | William Stryker Jr. | Blob
X-Men: Dark Phoenix: Dark Phoenix | D'Bari (Vuk, Jones) | Brotherhood of Mutants (Magneto, Selene Gallio) | Mystique
The New Mutants: Demon Bear | Essex Corp (Cecilia Reyes) | Reverend Craig | Smiley Men

Television
X-Men (1992)
Magneto | Sentinels | Sabretooth | Juggernaut | Apocalypse | Mesmero | Horsemen of Apocalypse | Mister Sinister | Omega Red | Brotherhood of Mutants (Mystique, Avalanche, Blob, Pyro) | Dark Phoenix | Master Mold | Bolivar Trask | Henry Peter Gyrich | Silver Samurai | Hellfire Club (Sebastian Shaw, Harry Leland, Jason Wyngarde, Donald Pierce, Emma Frost) | Reavers (Bonebreaker, Lady Deathstrike) | Supreme Intelligence | D'Ken | Deathbird | Friends of Humanity (Graydon Creed) | Toad | Sauron | High Evolutionary | Phalanx | Brood | Skrulls | Super-Adaptoid | Awesome Android | Mojo | Red Skull | Pretty Boy

X-Men: Evolution
Brotherhood of Mutants (Mystique, Avalanche, Toad, Blob, Quicksilver, Scarlet Witch) | Acolytes (Magneto, Pyro, Mastermind, Gambit, Sabretooth, Colossus) | Edward Kelly | Duncan Matthews | HYDRA (Madame Viper, Omega Red) | David Haller | Juggernaut | Bolivar Trask | Sentinels | Hungan | Apocalypse | Horsemen of Apocalypse | Mesmero | Destiny | Arcade

Wolverine and the X-Men
Brotherhood of Mutants (Magneto, Mystique, Scarlet Witch, Juggernaut, Quicksilver, Avalanche, Blob, Pyro, Toad) | Dark Phoenix | Bolívar Trask | Sentinels | Sabretooth | Mutant Response Division (Colonel Moss) | Shadow King | Hellfire Club (Sebastian Shaw, Donald Pierce, Harry Leland, Selene Gallio, Emma Frost, Stepford Cuckoos) | Master Mold | Silver Samurai | Nitro | Mojo | Mister Sinister | Apocalypse

Marvel Anime: X-Men
Hellfire Club (Mastermind, Emma Frost) | U-Men (Sublime)

Legion
Legion | Shadow King | Oliver Bird | Time Eaters

The Gifted
Sentinel Services (Jace Turner, Ed Weeks) | Trask Industries (Roderick Champell) | Ted Wilson | Hellfire Club (Fenris, Reeva Paype, Frost Sisters, Rebecca Hoover) | Benedict Ryan

X-Men '97
Operation: Zero Tolerance (Bastion, Mister Sinister, Bolivar Trask, Henry Peter Gyrich) | Magneto | Rogue | Sentinels (Master Mold, Tri-Sentinel, Nimrod) | Madelyne Pryor | Friends of Humanity (X-Cutioner) | Mojo | Adversary | Hellfire Club (Sebastian Shaw, Harry Leland, Jason Wyngarde, Donald Pierce, Emma Frost) | Trish Tilby | Kree Empire (Ronan the Accuser) | Deathbird | Blob | Baron Zemo | Doctor Doom | Silver Samurai | Omega Red | Apocalypse

Video Games
The Uncanny X-Men: Magneto | White Queen | Juggernaut | Sabretooth | Boomerang
X-Men: Madness in Murderworld: Arcade | Magneto | Juggernaut | Blob | White Queen | Mystique | Pyro | Wendigo | Silver Samurai
X-Men II: The Fall of the Mutants: Mystique | Avalanche | Blob | Pyro | Spiral
Spider-Man & X-men: Arcade's Revenge: Arcade | Carnage | Rhino | Apocalypse | Juggernaut | Selene Gallio | Sentinels | Master Mold
X-Men (1992): Brotherhood of Mutant Terrorists (Magneto, Mystique, White Queen, Juggernaut, Blob, Pyro, Wendigo, Living Monolith) | Sentinels
X-Men (1993): Magneto | Apocalypse | Sabretooth | Juggernaut | Sentinels | Ahab | Mojo
X-Men 2: Clone Wars: Apocalypse | Phalanx | The Brood | Magneto
X-Men: Children of the Atom: Magneto | Juggernaut | Omega Red | Silver Samurai | Sentinel | Spiral | Mojo
X-Men (1994): Magneto | Sebastian Shaw | Callisto | Sauron | Brood Queen | Omega Red
X-Men 2: Game Master's Legacy: Gamesmaster | Apocalypse | Mister Sinster | Exodus
X-Men: Mutant Apocalypse: Apocalypse | Juggernaut | Omega Red | Brood Queen | Sentinels | Acolytes | Exodus | Magneto
X-Men vs. Street Fighter: Apocalypse | Acolytes | Magneto | Juggernaut | Sabretooth | Rogue | Angel
X-Men 3: Mojo World: Mojo | Magneto | Master Mold | Trevor Fitzroy | Spiral
X-Men: The Ravages of Apocalypse: Apocalypse | Mister Sinister | Magneto
X-Men: Mutant Academy: Magneto | Mystique | Sabretooth | Toad
X-Men: Mutant Wars: Magneto | Mystique | Sabretooth | Apocalypse
X-Men: Wolverine's Rage: Lady Deathstrike | Sabretooth | Deadpool
X-Men: Mutant Academy 2: Magneto | Mystique | Sabretooth | Juggernaut | Toad
X-Men: Reign of Apocalypse: Apocalypse | Archangel | Magneto | Dark Phoenix | Juggernaut | Sabretooth | Silver Samurai | Sauron | Blob | Pyro
X-Men: Next Dimension: Brotherhood of Evil Mutants (Magneto, Sabretooth, Toad, Mystique, Juggernaut, Blob, Lady Deathstrike, Pyro) | Bastion | Sentinels
X2: Wolverine's Revenge: Magneto | Sabretooth | Wendigo | Lady Deathstrike | Juggernaut | Omega Red | Apocalypse | Mr. Sinister
X-Men Legends: Brotherhood of Evil Mutants/Acolytes (Magneto, Mystique, Blob, Pyro, Avalanche, Sabretooth, Toad) | Marrow | Juggernaut | Shadow King | Apocalypse | Master Mold
X-Men Legends II: Rise of Apocalypse: Apocalypse | The Brood | Lady Deathstrike | Sauron | Omega Red | Stepford Cuckoos | Deadpool | Mister Sinister | Dark Beast | Living Monolith | Mystique | Destiny | Blob | Emma Frost | Sebastian Shaw | Archangel | Selene Gallio | Quicksilver
X-Men The Official Game: Brotherhood of Mutants (Magneto, Sabretooth, Pyro) | HYDRA (Silver Samurai, Deathstike) | Multiple Man | Jason Stryker | Master Mold | Mystique | Toad

See Also
Alpha Flight Villains | Deadpool Villains | Excalibur Villains | New Mutants Villains | Wolverine Villains | X-Factor Villains | X-Force Villains | X-Men Movie Villains