List of DC Comics characters: I

I

 * I.M. Smart
 * I.N.S.T.I.G.A.T.O.R. (Warner Bros. Animation)
 * I.Q. (also known as Ira Quimby and Mr. I.Q.)
 * I Ching
 * Ian Karkull
 * Ian Peek (also known as Peek) (Warner Bros. Animation (DCAU))
 * Ian Spencer
 * Iapetus
 * Ibac (also known as Stanley "Stinky" Printwhistle) (Fawcett Comics)
 * Ibis the Invincible (Fawcett Comics)
 * Ibn al Xu'ffasch (DC Elseworlds)
 * Ibraham
 * Ice
 * Ice Cream Soldier (also known as Phil Mason)
 * Ice Dragon (Filmation)
 * Ice King (Fawcett Comics)
 * Ice Man
 * Ice Princess (Warner Bros.)
 * Ice Sickle
 * Icemaiden (alias Sigrid Nansen)
 * Icicle (I) & (II)
 * Icon (Milestone Media)
 * Id
 * Idis, Mathilda (Warner Bros. Animation (DCAU))
 * Ifrit (also known as Mindboggler and Leah Wasserman)
 * Iggy Zafuto
 * Igneous Man
 * Ignition
 * Igor Brunovich
 * Igor Medviedenko (also known as Morozko)
 * Iishu Nor (also known as Beast Boy (I))
 * Ike Sykes
 * Ilona Markov
 * Ilsa von Hammer
 * Iman
 * Imik
 * Immortal (also known as Prester John)
 * Immortal Man
 * Immorto
 * Impala
 * Imperiex
 * Impetus (WildStorm)
 * Impulse (I) (also known as Kent Shakespeare)
 * Impulse (II) (also known as Bart Allen)
 * Impulse of the 853rd century
 * Imra Ardeen (also known as Saturn Girl and Imra Ardeen Ranzz)
 * Indelicato, Ed
 * Indigo (III)
 * Indigo (IV)
 * Indigo-1
 * Indra
 * Indra (WildStorm)
 * Indra the Incredible
 * Inertia
 * Infantino, Carmin
 * Infectious Lass
 * Inferno
 * Inferno (MLJ Comics)
 * Infernus
 * Infiltration Unit Zeta (also known as Zeta) (Warner Bros. Animation (DCAU))
 * Infinite Man
 * Infinitor (see Northwind)
 * Infinity Man
 * Inflict
 * Inga
 * Ingot
 * Ingot, Herkimer
 * Ingrid Svensen
 * Inque (Warner Bros. Animation (DCAU))
 * Inquisitor
 * Insect Master
 * Insect Queen (also known as Lana Lang) (Earth-1)
 * Insect Queen (also known as Lana Lang) (Earth-2)
 * Insect Queen
 * Insect Queen (also known as Lonna Leing)
 * Insect Queen (Anti-Matter Universe)
 * Insect Queen (also known as Mary Jane Watson) (Amalgam Comics)
 * Inspector Camus
 * Inspector Clarson
 * Inspector Donald
 * Inspector Dugan
 * Inspector Hawkins
 * Inspector Henderson (also known as William "Bill" Henderson) (The Adventures of Superman (radio))
 * Interceptor (DC Elseworlds)
 * Intern (WildStorm)
 * Interrogator (also known as Josiah Wormwood)
 * Invisible Destroyer
 * Invisible Eagle of Neptune
 * Invisible Hood
 * Invisible Justice
 * Invisible Kid (also known as Lyle Norg)
 * Invisible Kid (also known as Jacques Foccart)
 * Invisible Man
 * Invisible Rogue
 * Involute the Conqueror
 * Invulnerable Man (Warner Bros. Animation (DCAU))
 * Inza Nelson (also known as Doctor Fate and Inza Carmer)
 * In-Ze, Kara (also known as Supergirl) (Warner Bros. Animation (DCAU))
 * Io
 * Iolande
 * Ion (also known as Kyle Rayner)
 * Ion (WildStorm)
 * Iph-Ro
 * Ipthime
 * Ir
 * Ira Billings (also known as Spellbinder) (Warner Bros. Animation (DCAU))
 * Ira Gloot (also known as King Zonga) (Fawcett Comics)
 * Ira Green
 * Irene (Warner Bros. Animation (DCAU))
 * Irena Arkadin
 * Irene Miller
 * Iridium
 * Irig, Wayne (Warner Bros. Television)
 * Irik Roval
 * Iris Simpson (Amalgam Comics)
 * Iris West (II) (also known as Kid Flash (DC Elseworlds) and Impulse (III))
 * Iris West Allen (also known as Iris West (I))
 * Iron (also known as Randy Pressman)
 * Iron (also known as John Henry Steel) (Amalgam Comics)
 * Iron Bow (DC Elseworlds)
 * Iron Butterfly (also known as Kahina Eskandari) (Milestone Media)
 * Iron Cross
 * Iron Girl
 * Iron Hand
 * Iron Ike
 * Iron Lantern (Amalgam Comics)
 * Iron Maiden (see Arak)
 * Iron Major
 * Iron Munro
 * Irons, John Henry (also known as Steel)
 * Irons, Natasha
 * Ironwolf
 * Irv
 * Irv
 * Irv Kleinman (Warner Bros. Animation (DCAU))
 * Irving (Warner Bros. Animation (DCAU))
 * Irving Fauncewater (Warner Bros. Animation (DCAU))
 * Irwin
 * Irwin Hall
 * Irwin Teasdale
 * Isaac Bowin (also known as Fiddler)
 * Isaac Newton (Vertigo)
 * Isaacson, Professor (20th Century-Fox Television)
 * Isaah Pendleton
 * Isabelle Cordova (also known as Dizzy Cordova and Girl) (Vertigo)
 * Isabel Rochev, first appearance Green Arrow (vol. 4) #1
 * Isaiah Crockett (also known as Slagger, Joto and Hot Spot)
 * Isamot Kol
 * Ishido Madd
 * Ishikawa, Agent
 * Ishtar
 * Isis (also known as Andrea Thomas) (Filmation)
 * Isis (also known as Adrianna Tomaz)
 * Isis (Warner Bros. Animation (DCAU))
 * Isley, Pamela (also known as Poison Ivy)
 * Isobel Sanchez
 * Isobel Sullivan
 * Isolde
 * Istivan Hegedesh (Warner Bros. Animation (DCAU))
 * It
 * Item
 * Ito, Doctor
 * Itty
 * Ivan
 * Ivan (Warner Bros. Animation (DCAU))
 * Ivana Baiul (WildStorm)
 * Ivan Vatkoff
 * Ives (Columbia Pictures)
 * Ives, Sebastian
 * Izaya the Inheritor (see Highfather)
 * Izumi Yasunari (also known as Rising Sun)