| Ik'thik Tendon-SlicerNPC #59888 | Unknown | Normal | Identity record |
| Illestria BladesingerNPC #33652 | Unknown | Normal | Identity record |
| Illestria BladesingerNPC #167012 | Unknown | Normal | Identity record |
| Illidari Demon HunterNPC #94772 | Unknown | Normal | Identity record |
| Illidari Demon HunterNPC #94773 | Unknown | Normal | Identity record |
| Illidari Demon HunterNPC #94830 | Unknown | Normal | Identity record |
| Illidari Demon HunterNPC #94831 | Unknown | Normal | Identity record |
| Illidari Demon HunterNPC #95249 | Unknown | Normal | Identity record |
| Illuminated HatchlingNPC #228312 | Unknown | Normal | Identity record |
| Illusory Death KnightNPC #92288 | Unknown | Normal | Identity record |
| Illusory Death KnightNPC #92289 | Unknown | Normal | Identity record |
| Imprisoned EradicatorNPC #113647 | Unknown | Normal | Identity record |
| Imprisoned PterrordaxNPC #129759 | Unknown | Normal | Identity record |
| Incandescent DustwingNPC #123012 | Unknown | Normal | Identity record |
| Incarnation of HatredNPC #68877 | Unknown | Normal | Identity record |
| Indignant GrovewardenNPC #245739 | Unknown | Normal | Identity record |
| Infected Grizzly BearNPC #26706 | Beast | Normal | Identity record |
| Infected Sludge GuardNPC #48017 | Unknown | Normal | Identity record |
| Infested Mogu PumpkinNPC #63182 | Unknown | Normal | Identity record |
| Infested Vizier XalakNPC #209197 | Unknown | Normal | Identity record |
| Infested White TurnipNPC #63262 | Unknown | Normal | Identity record |
| Infested WitchberriesNPC #66082 | Unknown | Normal | Identity record |
| Infinite DiversionistNPC #206230 | Unknown | Normal | Identity record |
| Infused Quill-featherNPC #168058 | Unknown | Normal | Identity record |
| Inkgill Strider MountNPC #61538 | Unknown | Normal | Identity record |
| Inquisitior CleardawnNPC #126420 | Unknown | Normal | Identity record |
| Instructor DuskwalkerNPC #132632 | Unknown | Normal | Identity record |
| Instructor DuskwalkerNPC #140241 | Humanoid | Special | Identity record |
| Instructor OakensteadNPC #150244 | Unknown | Normal | Identity record |
| Intrepid EntrepreneurNPC #251248 | Unknown | Normal | Identity record |
| Intrigued HopebreakerNPC #171236 | Unknown | Normal | Identity record |
| Intrigued HopebreakerNPC #171237 | Unknown | Normal | Identity record |
| Intruding ShinesipperNPC #250822 | Elemental | Normal | Identity record |
| Invading ShadowcasterNPC #58032 | Unknown | Normal | Identity record |
| Invading SoulsplitterNPC #161579 | Unknown | Normal | Identity record |
| Invading SquallcasterNPC #206752 | Unknown | Normal | Identity record |
| Invasive DeathblossomNPC #187316 | Unknown | Normal | Identity record |
| Inverted Boss VehicleNPC #161981 | Unknown | Normal | Identity record |
| Invigorated ProtectorNPC #177912 | Unknown | Normal | Identity record |
| Invis Guardian CasterNPC #23043 | Unknown | Normal | Identity record |
| Iridescent Fey DragonNPC #79673 | Unknown | Normal | Identity record |
| Iron Horde Flame TankNPC #85345 | Unknown | Normal | Identity record |
| Iron Horde Flame TankNPC #88768 | Unknown | Normal | Identity record |
| Ironbark the RedeemedNPC #14241 | Unknown | Normal | Identity record |
| Ironbound Proto-DrakeNPC #33892 | Unknown | Normal | Identity record |
| Ironbound Proto-WhelpNPC #115139 | Non-combat pet | Normal | Identity record |
| Irondeep SkullthumperNPC #11602 | Unknown | Normal | Identity record |
| Ironmarch LeadspitterNPC #76651 | Unknown | Normal | Identity record |
| Ironstrider ConstructNPC #216096 | Mechanical | Normal | Identity record |
| Irontide Coin CounterNPC #202398 | Humanoid | Normal | Identity record |
| Irontide MachinesmithNPC #24582 | Unknown | Normal | Identity record |
| Irontree Woods IslandNPC #48077 | Unknown | Normal | Identity record |
| Irradiated SpiderlingNPC #144410 | Unknown | Normal | Identity record |
| Irradiated TechnicianNPC #42223 | Unknown | Normal | Identity record |
| Irritable DiemetradonNPC #126562 | Beast | Normal | Identity record |
| Irritable DiemetradonNPC #149262 | Beast | Normal | Identity record |
| Iryna the DisciplinedNPC #159407 | Unknown | Normal | Identity record |
| Isiset Add ControllerNPC #42382 | Unknown | Normal | Identity record |
| Iso'rath Brain CreditNPC #52090 | Unknown | Normal | Identity record |
| Jade Brinestone ShardNPC #150234 | Unknown | Normal | Identity record |