- Alien races
- Human groups Church of Humanity Foursaken Friends of Humanity Humanity's Last Stand Purifiers Reavers Right Sapien League Sentinels U-Men
- Neo
- Neyaphem
- Teams Apocalypse Alliance of Evil Clan Akkaba Dark Riders/Riders of the Storm Four Horsemen Externals Factor Three Freedom Force Hellfire Club The Hellfire Club: London Hellions Official New Hellions Magneto Acolytes Brotherhood of Evil Mutants Mister Sinister Marauders Nasty Boys Others Children of the Vault Emplate's "Hellions" Gene Nation Mutant Liberation Front Press Gang Resistants/Mutant Force Rising Sons Savage Land Mutates Sisterhood Upstarts The Wildways X-Cell
- Solo villains
- See also
{{short description|Wikimedia list article}}This is a list of some of the major foes of the Marvel Comics superhero team, the X-Men. Alien races- The Brood
- Dire Wraiths
- Kree
- The Phalanx
- Quists
- Shi'Ar
- Siris
- Sirius
- Skrulls
Human groupsChurch of Humanity- Supreme Pontiff (Leader)
- General Vicar
- Mister Clean
FoursakenFriends of Jamie Braddock - Godfrey Calthrop
- Ned Horrocks
- Amina Synge
Friends of Humanity- Graydon Creed (Founder)
- Donovan Zane (successor)
- Bastion
- Checks
- Grinder
- Hanratty
- Jumbo
- W. C. Taylor
Humanity's Last Stand- Simon Trask (Founder, brother of Bolivar Trask)
- Eli Garibaldi
- Joelle Guthrie - Quit
- Tim Preacher - Quit
- Lieutenant Commander Coral Trent
- Commander Jared McGee
- Sean Lockwood
- Hound
- The Razors - Robots with techno-organic armor. They were later found and utilized by the Cabots against the Guthries and the X-Men
- The Shepherds - Robots incorporating Nimrod technology.
Purifiers- William Stryker (Founder of Purifiers)
- Donald Pierce (Founder of Reavers)
- Graydon Creed (Founder of Friends of Humanity)
- Cameron Hodge (Founder of Right)
- Bolivar Trask (Creator of Sentinels)
- Stephen Lang (Manufacturer of Sentinels)
- Leper Queen (Founder of Sapien League)
- Matthew Risman (Successor of Stryker)
- Bastion
- Nimrod
- Eli Bard
- Lady Deathstrike
ReaversMutant-hating cyborgs and street punks, led by Donald Pierce. {{col-begin}}{{col-4}}{{col-4}}{{col-4}}- Macon
- Cylla Markham
- Donald Pierce
{{col-4}}- Pretty Boy
- Reese
- Skullbuster
{{col-end}}RightSapien LeagueSentinels- Bolivar Trask (Creator of Sentinels)
- Steven Lang (Manufacturer of Sentinels)
- Lawrence Trask
- Master Mold
- Nimrod
- Bastion (Fusion of Master Mold and Nimrod)
- Omega Sentinel
U-MenNeoThe Neo are an offshoot of the mutant genome, that lived in seclusion from the rest of the world. {{col-begin}}{{col-4}}- Anteus
- Barbican
- Domina
- Elysia
{{col-4}}- Jaeger
- Jaunt
- Junction
- Kilmer
{{col-4}}{{col-4}}{{col-end}}NeyaphemAccording to Azazel, they are all that remain of an ancient clan of mutants with vast powers and demonic looks. {{col-begin}}{{col-4}}- Abyss (hereditary)
- Azazel
{{col-4}}{{col-4}}- Kiwi Black (hereditary)
- Nightcrawler (hereditary)
{{col-4}}{{col-end}}TeamsApocalypseAlliance of EvilA band of mutant mercenaries who have been hired by Apocalypse, A.I.M., and other criminals. {{col-begin}}{{col-4}}{{col-4}}{{col-4}}{{col-4}}{{col-end}}Clan AkkabaThe descendants of Apocalypse. They first appeared in Apocalypse vs Dracula #1. While Blink and Chamber are descendants of Apocalypse, neither is considered a member of the Clan. - Frederick Slade
- Hamilton Slade
- Jack Starsmore
- Kabar Brashir
- Margaret Slade
- Ozymandias
Dark Riders/Riders of the Storm{{col-begin}}{{col-4}}{{col-4}}- Gauntlet
- Genesis
- Hard Drive
{{col-4}}- Hurricane
- Lifeforce
- Psynapse
{{col-4}}{{col-end}}Four HorsemenThe immortal villain Apocalypse uses these mutants to try to force his "survival of the fittest" ideals on humanity. - Death
- Archangel
- Caliban
- Gambit
- Wolverine
- Famine
- Ahab
- Autumn Rolfson
- Sunfire
- Pestilence
- War
- Abraham Kieros
- Deathbird
- Gazer
- Hulk
ExternalsA group of seemingly ageless mutants, each with their own schemes and agendas. {{col-begin}}{{col-4}}{{col-4}}{{col-4}}{{col-4}}{{col-end}}Factor ThreeA powerful organization led by the Mutant Master with the goal of world-domination. {{col-begin}}{{col-4}}{{col-4}}{{col-4}}- Mutant Master (leader)
- Ogre
{{col-4}}{{col-end}}Freedom ForceA team of federal agents which was established as a superhero team directly accountable to the US government. The team was formed from former members of the Brotherhood of Evil Mutants's second incarnation, but almost immediately began taking on new recruits. {{col-begin}}{{col-4}}- Avalanche
- Blob
- Crimson Commando
{{col-4}}- Destiny
- Mystique (leader)
- Pyro
{{col-4}}{{col-4}}{{col-end}}Hellfire ClubDue to the long-standing and secretive nature of the organization, not all of its members are known. The listed members are all part of the Inner Circle, also known as the Lords Cardinal. The non-Inner Circle members include many wealthy or politically connected men and women of the Marvel Universe like Tony Stark and Norman Osborn and are generally unaware and/or uninvolved with the Club's illegal activities. {{col-begin}}{{col-4}}- Blackheart
- Elias Bogan
- Emmanuel DaCosta
- Trevor Fitzroy
- Cordelia Frost
- Emma Frost
{{col-4}}- Selene Gallio
- Benedict Kine
- Harry Leland
- Magneto
- Mastermind
{{col-4}}- Donald Pierce
- Madelyne Pryor
- Sat-Yr-9
- Sebastian Shaw
- Shinobi Shaw
{{col-4}}- Sunspot
- Tessa
- Friedrich Von Roehm
- Viper
{{col-end}}The Hellfire Club: London{{col-begin}}{{col-4}}- Emma Steed (Black Queen)
- Margali Szardos (Red Queen)
{{col-4}}- Captain Britain (Black Bishop)
- Jane Hampshire (Red Rook)
{{col-4}}- Quentin Templeton (Black King)
- Alan Wilson (Red King)
{{col-4}}- Conrad Strathdee (Red Bishop)
{{col-end}}HellionsYoung counterparts to the New Mutants, under Emma Frost's tutelage. {{col-begin}}{{col-4}}{{col-4}}- Empath
- Firestar
- Jetstream
{{col-4}}{{col-4}}{{col-end}}Official New Hellions- Bedlam
- Feral
- Magma
- Paradigm
- Switch
- Tarot
MagnetoAcolytesThe Acolytes are a group of mutant fanatics who believe that mutants are destined to conquer and destroy normal humanity. {{col-begin}}{{col-4}}- Amelia Voght
- Anne-Marie Cortez
- Barnacle
- Byron Calley
- Cargill
- Chrome
- Colossus
- Decay
- Delgado
- Eric Kleinstock
- Exodus
- Fabian Cortez
- Gargouille
{{col-4}}- Harlan Kleinstock
- Javitz
- Joseph
- Kamal
- Katu
- Milan
- Neophyte
- Omega Sentinel
- Orator
- Polaris
- Projector
- Rakkus
- Random
{{col-4}}- Rem-Ram
- Rusty Collins
- Scanner
- Seamus Mellencamp
- Senyaka
- Skids
- Spoor
- Static
- Sven Kleinstock
- Tempo
- Unuscione
- Vindaloo
- Nance Winters
{{col-end}}Brotherhood of Evil MutantsSeveral groups of terrorists have used this name. {{col-begin}}{{col-5}}- Alpha the Ultimate Mutant
- Mike Asher
- Astra
- Aurora
- Avalanche
- Bryson Bale
- Basilisk
- Beak
- Bela
- Black Tom Cassidy
- Blindspot
- Blob
- Burner
{{col-5}}- Clive
- Esme Cuckoo
- Dark Beast
- Destiny
- Ernst
- Ever
- Exodus
- Explosa
- Fagin
- Fatale
- Fever Pitch
- Fiona
- Nate Grey
- Havok
{{col-5}}- Martinique Jason
- Juggernaut
- Lifter
- Lorelei
- Magneto
- Mammomax
- Marshal
- Marabeth
- Mastermind
- Mimic
- Miss Fingers
- Mister One
- Mister Two
- Mist Mistress
- Mystique
{{col-5}}- Nocturne
- No-Girl
- Orwell
- Oswald
- Phantazia
- Post
- Pyro
- Quicksilver
- Paralyzer
- Peepers
- Quill
- Random
- Malon Reeves
- Rogue
- Rust
{{col-5}}- Sabre
- Sabretooth
- Angel Salvadore
- Sauron
- Scarlet Witch
- Slither
- Jane Smythe
- Think Tank
- Thornn
- Triocula
- Unus the Untouchable
- Vanisher
- X
- Kuan-Yin Xorn
{{col-end}}Mister SinisterMarauders{{col-begin}}{{col-4}}- Arclight
- Blockbuster
- Gambit
- Hans
{{col-4}}- Harpoon
- Lady Mastermind
- Malice
- Mystique
{{col-4}}- Omega Sentinel
- Prism
- Riptide
- Sabretooth
{{col-4}}- Scalphunter
- Scrambler
- Sunfire
- Vertigo
{{col-end}}Nasty BoysA gang of mutant thugs who work for Mister Sinister. Vertigo was a member of this team on the 1990s X-Men cartoon. {{col-begin}}{{col-3}}- Gorgeous George
- Hairbag
- Morph
{{col-3}}{{col-3}}{{col-end}}OthersChildren of the VaultBeings from a bizarre pocket of time who claim to be neither human nor mutant. - Aguja
- Cadena
- Fuego
- Perro
- Sangre
- Serafina
Emplate's "Hellions"This group was referred to as the Hellions only in promotional material, not in the actual comics. {{col-begin}}{{col-4}}{{col-4}}{{col-4}}{{col-4}}{{col-end}}Gene NationAn offshoot of the Morlocks, who blame the X-Men for their plight. {{col-begin}}{{col-5}}- Callisto
- Charm
- Dark Beast
- Ever
{{col-5}}- Fever Pitch
- Hemingway
- Integer
- Iron Maiden
{{col-5}}- Loss
- Marrow
- Maverick
- Membrain
{{col-5}}- Mikhail Rasputin
- Opsidian
- Reverb
{{col-5}}{{col-end}}Mutant Liberation FrontMutant terrorists organized by Stryfe. {{col-begin}}{{col-4}}- Collective Man
- Dragoness
- Feral
- Forearm
- Jade Dragon
- Kamikaze
{{col-4}}- Locus
- Nuwa
- Reaper
- Reignfire
{{col-4}}- Rusty
- Selby
- Skids
- Strobe
- Stryfe
{{col-4}}- Sumo
- Tempo
- Thumbelina
- Wildside
- Zero
{{col-end}}Press GangA group of mutant enforcers for the regime of Genosha. - Hawkshaw Able to psionic detection of beings
- Punchout Super Human Strength and Endurance
- Pipeline (Cormick Grimshaw) Able to transport matter, Organic or inorganic through Cybernetic Media
- Wipeout Able to remove or restore powers of Mutants or other Super Humans
Resistants/Mutant ForceFormerly an incarnation of the Brotherhood of Evil Mutants. - Burner
- Lifter
- Mentallo
- Mist Mistress
- Paralyzer
- Peepers
- Quill
- Rust
- Slither
Rising SonsAsian mercenaries including mutants, a cyborg, and a Sorcerer {{col-begin}}{{col-4}}{{col-4}}{{col-4}}{{col-4}}{{col-end}}Savage Land MutatesPrimitive humans genetically altered by Magneto. {{col-begin}}{{col-4}}- Amphibius
- Barbarus
- Brainchild
- Equilibrius
{{col-4}}- Gaza
- Groval
- Leash
- Lorelei
- Lupa
{{col-4}}{{col-4}}- Timberius
- Vertigo
- Whiteout
- Worm
{{col-end}}Sisterhood- Chimera
- Martinique Jason
- Lady Deathstrike
- Lady Mastermind
- Psylocke
- Red Queen
- Spiral
UpstartsAmoral thrill-seekers who wager on the life and death of others. - Siena Blaze
- Fabian Cortez
- Graydon Creed
- Fenris
- Trevor Fitzroy
- Selene Gallio
- Gamesmaster
- Shinobi Shaw
The Wildways- Major Domo
- Mojo
- Warwolves
X-CellDepowered mutant terrorists on the hunt to regain their powers. {{col-begin}}{{col-4}}{{col-4}}{{col-4}}{{col-4}}{{col-end}}Solo villains- Deadpool
- Cassandra Nova
- Krakoa
- Mojo
- Omega Red
- Onslaught
- Dark Phoenix
- Proteus
- Senator Robert Kelly
- Vulcan
- Adversary
- Ahab
- Ani-Mator
- Arcade
- Azazel
- Belasco
- Lucas Bishop
- Cyber
- Danger
- Dark Mother - Leader of the Dark Sisterhood, enemy of Cable
- Deathbird
- D'Spayre
- Erik the Red
- Garokk
- Gauntlet
- Hack and Hub - Genoshan mutants who join Unus the Untouchable's gang
- Kulan Gath
- Henry Peter Gyrich
- Iron Patriot
- Isolationist – A telepath who seeks to kill other mutants.
- Khan
- Kuragari
- Living Diamond
- Living Monolith
- Masque
- Maximus Lobo
- Mesmero
- Mortis
- Moses Magnum
- David Moreau
- Nanny
- N'astirh
- D'Ken Neramani
- Ord
- Orphan Maker
- Predator X
- Romulus
- Shadow King
- Silver Samurai
- Sugar Man
- S'ym
- Vargas
- Viper
- Wendigo
- X-Cutioner
- En Sabah Nur
See also- List of X-Men characters
- List of X-Men teams
{{X-Men}}{{DEFAULTSORT:X-Men Enemies, List Of}} 4 : Lists of X-Men characters|Lists of supervillains|Lists of Marvel Comics characters by organization|Marvel Comics supervillain teams |