Wally West/The Flash (DC Comics)
Warlock
War Machine
Warriors Three
Wasp
Wendigo
Werewolf by Night
Whiplash (Anton Vanko)
Whiplash (Marc Scarlotti)
Whizzer
Wild Child
William Stryker
Winter Soldier
Wizard
Wolfsbane
Wolverine
Wonder Man
Wonder Woman (DC Comics)
Wong
World Security Council