O*N*E
O*N*E Sentinels

 

Obliterator

Maht Pacle
Geschlecht: ♂
Member of: Elders of the Universe

Oblivion

Minion(s): Deathurge

Obnoxio the Clown

Geschlecht: ♂
Universe/Dimension/Timeline: Whattheverse

O'Brien, Michael

Geschlecht: ♂

Obscurity Legion
Occult

Peter Quinn
Geschlecht: ♂
Alias of: Peeper
Member of: Brotherhood of Evil Mutants, Mutant Force, Resistants

Occulus

(Unforgiving One)
Universe/Dimension/Timeline: Unknown Universe/Dimension/Timeline

O'Connell, Dr. Jeannine

Geschlecht: ♀

Ocsh the Darkhawk ship

 

Octavius, Otto (HoM)

Geschlecht: ♂
Alternate version of: Doctor Octopus I
Universe/Dimension/Timeline: Earth House of M

Octessence

 

Oddball I

Elton Healy
Geschlecht: ♂
Member of: Death-Throws

Oddball II

Orville Bock
Geschlecht: ♂
Member of: Death-Throws

Odin

(Wotan; All-Father)
Geschlecht: ♂
Alternate version(s): Odin (MiMa)
Child(ren): Balder, Hela, Thor Odinson
Foster Child(ren): Loki
Individual of: Aesir
Owner(s) of: Oversword
Parent(s): Bor
Ruler(s) of: Asgard I, Valhalla
Wife(s): Frigga

Odin (MiMa)

Odin
Geschlecht: ♂
Alternate version of: Odin
Universe/Dimension/Timeline: Earth Mini Marvels

Odotopians

(Odotopians)
Subgroup of: Alien Races

Offenders
Officer O'Krime

 

Offset

Geschlecht: ♂
Member of: Shi'ar Death Commandos

Ogor

Individual of: Kallusians

Ogre

Member of: Factor Three

Ogu

Geschlecht: ♂

Ogun

Geschlecht: ♂

Oh, Jake

Geschlecht: ♂

O'Hara, Young Miguel (Young)

Geschlecht: ♂
Alternate version of: Spider-Man 2099
Universe/Dimension/Timeline: Earth 2099 A.D.

Ohyaku

Geschlecht: ♂

Okonkwo, Idie

Geschlecht: ♀
Alias: Oya
Member of: Five Lights

Ol' Flame Head

 

Old Lace

Member of: Runaways
Owned by: Arsenic

Old Skull

Member of: Killraven's Freemen
Universe/Dimension/Timeline: Earth War of the Worlds

Old Soldier (SP)

Geschlecht: ♂
Universe/Dimension/Timeline: Earth Supreme Power

Olivier

Geschlecht: ♂

Olympia

Headquarter of: Eternals of Earth

Olympus

Headquarter of: Greek Pantheon

O'Meagan, Alfie

Geschlecht: ♂

Omega

Michael Pointer
Geschlecht: ♂
Alias of: Michael Pointer
Member of: Dark X-Men

Omega Core

 

Omega Flight I
Omega Flight II
Omega Gang
Omega Red

Arkady Gregorivich
Geschlecht: ♂
Member of: Hand

Omega Red (Ult)

Universe/Dimension/Timeline: Earth Ultimate

Omega Sentinel

Karima Shapandar
Geschlecht: ♀
Member of: Excalibur II, X-Men I

Omega the Ultimate Alpha

Geschlecht: ♂
Individual of: Alpha Primitives

Omega the Unknown

Model X3Z
Geschlecht: ♂

Omniverse
One Above All
One-Eyed Jacquie

Geschlecht: ♀
Member of: G.R.A.M.P.A.

Oneg the Prober

Individual of: Celestials

O'Neil, Alan

Geschlecht: ♂

Onslaught

Geschlecht: ♂
Employee(s): Post

Onyxx

Sidney Green
Geschlecht: ♂
Individual of: Mutants
Student(s) at/of: Xavier Institute for Higher Learning

Oog

 

Opal

Geschlecht: ♀

Opal Lun Sat-Yr9

Opal Luna Saturnyne
Geschlecht: ♀
Alias of: Saturnyne
Universe/Dimension/Timeline: Unknown Universe/Dimension/Timeline

Operation: Lightning Storm

Headquarter(s): Minicarrier 13
Member(s): Agent Sum, Ms. Marvel I

Operation: Rebirth

 

Operative

Dennis Piper
Geschlecht: ♂
Member of: Mystery Men

Oracle I

Geschlecht: ♀
Member of: Imperial Guard of the Shi'ar

Orator

Victor Ludwig
Geschlecht: ♂
Member of: Acolytes

Orb I

Drake Shannon
Geschlecht: ♂

Orb II

Geschlecht: ♂
Individual of: Mutants

Orb of Agamotto

Created by: Agamotto
Owned by: Doctor Strange I

Orbucen

 

Orcale II

Member of: S.H.E.

Ord

Geschlecht: ♂

Order (CE2)

Alternate version of: Master Order
Member of: Young Allies II
Universe/Dimension/Timeline: Counter-Earth II

Order I
Order II
Organizer

Abner Jonas
Geschlecht: ♂
Minion(s): Bird-Man I

Ori

Geschlecht: ♂

Origin

 

Origins Corporation

Creator(s) of: Aberration, Axon, Morass
Leader of: General John Ryker
Subgroup(s): Gamma Corps Black

Orion

Viktor Uvarov
Geschlecht: ♂
Member of: Leviathan IV

Orka

Geschlecht: ♂
Individual of: Atlanteans
Member of: Heroes for Hire II

Orphan-Maker

Peter
Geschlecht: ♂
Partner(s): Nanny

Orrgo the Unconquerable

 

Ortlinda

Geschlecht: ♀
Member of: Valkyrior

Osborn, Elizabeth

Geschlecht: ♀
Alias of: Elizabeth Allen

Osborn, Harold Theopolis
Osborn, Harold Theopolis (M2)

(Harry)
Geschlecht: ♂
Alternate version of: Harold Theopolis Osborn
Child(ren): Norman Osborn, Jr.
Universe/Dimension/Timeline: Earth M2

Osborn, Harold Theopolis (MiMa)

Geschlecht: ♂
Alternate version of: Harold Theopolis Osborn
Universe/Dimension/Timeline: Earth Mini Marvels

Osborn, Harold Theopolis (Ult)

(Harry)
Geschlecht: ♂
Alternate version of: Harold Theopolis Osborn
Universe/Dimension/Timeline: Earth Ultimate

Osborn, Norman Virgil

Geschlecht: ♂
Alias: Green Goblin I, Iron Patriot
Child(ren): Harold Theopolis Osborn, Gabriel Stacy, Sarah Stacy
Leader of: H.A.M.M.E.R.
Member of: Cabal II

Osborn, Norman, Jr.

(Normie)
Geschlecht: ♂
Alias: Green Goblin V
Beloved: Raptor II
Parent(s): Harold Theopolis Osborn (M2)
Universe/Dimension/Timeline: Earth M2

Osiris

(Sky-Father)
Geschlecht: ♂
Individual of: Gods of Heliopolis

Other-Earth
Ouranus

(Uranos)
Geschlecht: ♂
Individual of: Greek Pantheon
Parent(s): Gaea

Outback

Frederick Myers
Geschlecht: ♂
Alias of: Boomerang
Member of: Heavy Hitters

Outcast

Geschlecht: ♂
Member of: Lilin

Outcasts

Member(s): Landslide I

Outer Circle of Enforcers I

 

Outer Circle of Enforcers II

Member(s): Vanisher

Outlaw

Inez Temple
Geschlecht: ♀
Individual of: Mutants

Outlaw Kid

Geschlecht: ♂

Outlaws
Overdrive

Geschlecht: ♂

Overlord

Geschlecht: ♂
Individual of: Dakkamites

Overmind

Grom
Geschlecht: ♂
Member of: Defenders

Oversword

Owned by: Odin

Ovoids

Subgroup of: Alien Races

Owl

Leland Owlsley
Geschlecht: ♂
Member of: Owl Gang

Owl Gang

Member(s): Owl

Ox I

Raymond Bloch
Geschlecht: ♂
Member of: Enforcers

Ox II

Ronald Bloch
Geschlecht: ♂
Member of: Enforcers

Oya

Idie Okonkwo
Geschlecht: ♀
Alias of: Idie Okonkwo
Member of: Generation Hope

Oyakata

Geschlecht: ♂

Ozymandias

Geschlecht: ♂