Johnny Storm

Joseph

Joshua Kane

Josiah X

Joystick

Jubilee

Jubilee

Age of Apocalypse

Juggernaut

Jule Carpenter

Julian Keller

Junta

Justice

Justin Hammer

Ka-Zar

Kabuki

Kang

Karen O'Malley

Karen Page

Karma

Karnak

Karolina Dean

Kat Farrell

Kate Bishop

Katie Power

Ken Ellis

Khan

Kid Colt

Killer Shrike

Killmonger

Killraven

King Bedlam

King Cobra

Kingpin

Kinsey Walden

Kitty Pryde

Kitty Pryde

X-Men: Battle of the Atom