G
Gaia
Gambit
Gambit (Exiles)
Game Room
Gamesmaster
Gamma
Flight
Gargouille
Garrett, Jeffrey*
Gateway
Gauntlet
Gaza
Gazer*
Gene Nation
Generation X
Genesis/Tolliver*
GeNext (Earth-41001)
Genosha
Gentle
Ghazikhanian,
Annie
Ghazikhanian,
Carter
Gin
Genie*
Gladiator
Gladiators
Gloom
Gorgon
Gosamyr
Graymalkin (ruimteschip)
Great Lakes Initiative/Great Lakes Avengers/Great Lakes
X-Men
Greystone*
Grizzly*
el Guapo*
Guardian I/Vindicator
I/Weapon Alpha*
* : overleden