List of DC Comics characters: U

Ubu[]

Ultimon[]

Ultivac[]

Ultra Boy[]

Ultra the Multi-Alien[]

Ultraa[]

Ultra-Humanite[]

Ultra-Man[]

Ultraman[]

Umbaluru[]

Umbrax[]

Uncle Marvel[]

Uncle Sam[]

Undertow[]

Unity Kinkaid[]

Universo[]

Unknown Soldier[]

Uranium[]

Usil[]