List of DC Comics characters: U

U

 * U.N.I.O.N.
 * U'nola
 * Uatu the Guardian (Amalgam Comics)
 * U-Ban
 * Ubermensch (I)
 * Ubermensch (II)
 * Ubu (I)
 * Ugly Ben Studly
 * Uhlan
 * Uli Algor
 * Ulnoor, Meta (also known as Esper Lass)
 * Ultimon (also known as Dai Yokohama)
 * Ultimon Alpha
 * Ultivac
 * Ultra Boy (also known as Jo Nah)
 * Ultra Metallo (Amalgam Comics)
 * Ultra the Multi-Alien
 * Ultraa
 * Ultra-Humanite
 * Ultraman (Crime Syndicate of Amerika)
 * Ultra-Man (I) & (II)
 * Ultra-Sphinx
 * Ulu Vakk (also known as Color Kid)
 * Ulysses Bronson
 * Ulysses Hazard (also known as Gravedigger)
 * Ulysses Niel Grant
 * Ulysses Steve Trevor
 * Űman von Mauler
 * Umbaluru
 * Umbra
 * Umbra (rebooted Shadow Lass)
 * Umitu
 * Una (also known as Luornu Durgo, Triplicate Girl, Duo Damsel and Triad)
 * Unbearably Tall Man
 * Uncle Barney
 * Uncle Dan
 * Uncle Harry
 * Uncle Joel
 * Uncle Marvel (also known as Dudley H. Dudley) (Fawcett Comics)
 * Uncle Sam (Quality Comics)
 * Uncle Zep
 * Underlord Scetchtale (Vertigo)
 * Undertow (also known as Ray Bailey) (WildStorm)
 * Underwood, Mike (also known as Michael Underwood)
 * Underworld Poet
 * Undine (20th Century-Fox Television)
 * Uni-Friend
 * Unimaginable
 * Union (also known as Ohmen) (WildStorm)
 * Unit-12
 * United Nations Ambassador
 * Unity Kinkaid
 * Universo (also known as Vidar)
 * Unknown
 * Unknown Boy (also known as Supergirl, Linda Lee Danvers and Kara Zor-El)
 * Unknown Lantern
 * Unknown Soldier
 * Ur (also known as Mutant Master)
 * Ur the Cave Boy
 * Uranium (I)
 * Uranium (II)
 * Uranus
 * Urgav
 * Uriel (Vertigo)
 * Urk
 * Urko the Terrible
 * Ursa
 * Ursala (Vertigo)
 * Urthlo
 * USA
 * Usil
 * Uther Pendragon (Vertigo)
 * Uxas (also known as Darkseid)