Fonabi
Foolkiller I
Foolkiller II
Foolkiller III
Foolkiller IV

Mike Trace
Gender: ♂

Forbidden Land
Forbush-Man
Force
Force Four
Force of Nature
Force Warriors (AgeOfX)
Force Works
Forearm I
Forearm II

Jorge Lukas
Gender: ♂
Individual of: Mutants
Student(s) at/of: Xavier Institute for Higher Learning

Foreigner
Forever Man

Gender: ♂

Features
Avengers Assemble (I) 1.FT

Forge
Forge (AgeOfX)

(Maker)
Gender: ♂
Alternate version of: Forge
Universe/Dimension/Timeline: Earth Age of X

Forge (Earth-2814)

(Maker)
Gender: ♂
Alternate version of: Forge
Member of: Exiles III
Universe/Dimension/Timeline: Earth-2814

Main
Exiles (II) 1 - 6
Exiles TPB: Point of No Return 1

Features
Exiles (II) 1.FT
Exiles Sketchbook 1.FT

Forgotten One
Andrew Forson

Gender: ♂
Member of: A.I.M.

Features
Avengers Now! 1.FT

Forsung

Gender: ♂
Individual of: Asgardian Entities
Member of: Enchanters

Fortress X (AgeOfX)

Headquarter(s): Brotherhoof of X (AgeOfX)
Universe/Dimension/Timeline: Earth Age of X

Don Fortunato
Dr. Jane Foster
Robert Foster
William Barrett Foster
William Foster (M2)

Gender: ♂
Alternate version of: William Barrett Foster
Child(ren): Earth Sentry
Universe/Dimension/Timeline: Earth M2 (Earth-982)

Frederick Foswell
Four Freedoms Plaza
Four Horsemen of the Apocalypse

Member(s): Death II, Famine I, Pestilence I, War I
Subgroup of: Axi-Tun

Four Winds
Fourth Host of the Celestials
Fourth Musketeer

Universe/Dimension/Timeline: Comedyverse

Main
Comedy Comics (I) 10

Fox
Foxfire
Foxx

Raven Darkhölme
Gender: ♀
Alias of: Mystique
Student(s) at/of: Xavier Institute for Higher Learning

Centurion Fraktur

Gender: ♀
Individual of: Kakaranthriens
Member of: Nova Corps

Frankenstein Clone

Gender: ♂
Clone/Copy/Impersonator of: Frankenstein's Monster
Member of: Howling Commandos II

Frankenstein's Monster
Fraternity of Raptors

Employee(s): Talon II

Features
Heroic Age: Villains 1.FT

Freak I
Freak II

Eddie March
Gender: ♂

Freak III
Freakmaster

Gender: ♂

Freakshow

Gender: ♂
Individual of: Mutants
Member of: Excalibur II

Free Spirit
Freebooter

Brandon Cross
Gender: ♂
Member of: A-Next
Student(s) at/of: Hawkeye I (M2)
Universe/Dimension/Timeline: Earth M2 (Earth-982)

Freedom Force I
Freedom Force II
Freedom Ring
Freedom's Five
Freedom's Lady
Freefall Warriors

Universe/Dimension/Timeline: Licensverse

Main
Doctor Who (Marvel UK) 14

Duane Freeman

Gender: ♂

Features
Avengers Assemble (I) 1.FT

Freex
Freezer Burn

Gender: ♂

Danny French
Frenchie
Frenchy Rabbit
Frenzy
Frenzy (AgeOfX)

Joanna Cargill
Gender: ♀
Alternate version of: Frenzy
Beloved: Basilisk III (AgeOfX)
Universe/Dimension/Timeline: Earth Age of X