| Instructor WindspearNPC #64484 | Unknown | Normal | Identity record |
| Instructor WindspearNPC #159130 | Unknown | Normal | Identity record |
| Insurgent CoilbearerNPC #159751 | Unknown | Normal | Identity record |
| Intangible PressenceNPC #114315 | Unknown | Normal | Identity record |
| Interact Tree CreditNPC #161038 | Unknown | Normal | Identity record |
| Interrogation CreditNPC #43198 | Unknown | Normal | Identity record |
| Intimidating BouncerNPC #196344 | Unknown | Normal | Identity record |
| Introduction StartedNPC #172226 | Unknown | Normal | Identity record |
| Invasive CrystalbackNPC #261085 | Beast | Normal | Identity record |
| Invasive EggsnatcherNPC #139326 | Beast | Normal | Identity record |
| Invasive SporemancerNPC #215538 | Unknown | Normal | Identity record |
| Invis Ritual CrystalNPC #19924 | Unknown | Normal | Identity record |
| Invisible ControllerNPC #201910 | Unknown | Normal | Identity record |
| InvisibleBunny (IGC)NPC #119887 | Humanoid | Normal | Identity record |
| Iridescent JewelwingNPC #246597 | Unknown | Normal | Identity record |
| Iridescent PetalwingNPC #250193 | Elemental | Normal | Identity record |
| Iridescent PetalwingNPC #256545 | Elemental | Normal | Identity record |
| Iridescent PetalwingNPC #256671 | Elemental | Normal | Identity record |
| Iridikron's CreationNPC #204918 | Unknown | Normal | Identity record |
| Iridikron's CreationNPC #205691 | Unknown | Normal | Identity record |
| Iron Front CommanderNPC #75326 | Humanoid | Normal | Identity record |
| Iron Golem CustodianNPC #27985 | Unknown | Normal | Identity record |
| Iron Horde ClefthoofNPC #76169 | Unknown | Normal | Identity record |
| Iron Horde ClefthoofNPC #77144 | Unknown | Normal | Identity record |
| Iron Horde MachinistNPC #77650 | Unknown | Normal | Identity record |
| Iron Horde PackbeastNPC #78196 | Unknown | Normal | Identity record |
| Iron March Credit 01NPC #72458 | Unknown | Normal | Identity record |
| Iron March Credit 02NPC #72459 | Unknown | Normal | Identity record |
| Iron March Credit 03NPC #72460 | Unknown | Normal | Identity record |
| Iron March Credit 04NPC #72461 | Unknown | Normal | Identity record |
| Iron Reaper DeckhandNPC #50575 | Unknown | Normal | Identity record |
| Iron Sentinel CreditNPC #30296 | Unknown | Normal | Identity record |
| Iron-Runed ProtectorNPC #214576 | Unknown | Normal | Identity record |
| Iron-Willed EnforcerNPC #157451 | Unknown | Normal | Identity record |
| Iron-Willed EnforcerNPC #162718 | Unknown | Normal | Identity record |
| Ironfist IncineratorNPC #77906 | Unknown | Normal | Identity record |
| Ironforge CavalrymanNPC #15862 | Unknown | Normal | Identity record |
| Ironforge CavalrymanNPC #226589 | Unknown | Normal | Identity record |
| Ironhorn ClaimjumperNPC #103531 | Humanoid | Special | Identity record |
| Ironmarch FelbreakerNPC #79103 | Unknown | Normal | Identity record |
| Ironmarch FrostbrandNPC #77101 | Unknown | Normal | Identity record |
| Ironmarch SkirmisherNPC #84228 | Unknown | Normal | Identity record |
| Ironmarch War BannerNPC #79150 | Totem | Normal | Identity record |
| Irontide Brinecaster<Irontide Raiders> · NPC #126735 | Humanoid | Normal | Identity record |
| Irontide Brinecaster<Irontide Raiders> · NPC #131238 | Humanoid | Normal | Identity record |
| Irontide Brinecaster<Irontide Raiders> · NPC #131303 | Humanoid | Normal | Identity record |
| Irontide Brinecaster<Irontide Raiders> · NPC #176274 | Humanoid | Normal | Identity record |
| Irontide BrinecasterNPC #200357 | Unknown | Normal | Identity record |
| Irontide BrinecasterNPC #200853 | Unknown | Normal | Identity record |
| Irontide Coin HaulerNPC #138168 | Humanoid | Normal | Identity record |
| Irontide StormcallerNPC #126919 | Unknown | Normal | Identity record |
| Irontree Soil CreditNPC #48164 | Unknown | Normal | Identity record |
| Ishaal Elixir CreditNPC #80424 | Unknown | Normal | Identity record |
| Isolated ShadecasterNPC #245455 | Unknown | Normal | Identity record |
| Isuldof Quest CreditNPC #24888 | Unknown | Normal | Identity record |
| Jailer's Deluxe CellNPC #180464 | Unknown | Normal | Identity record |
| Jailer's Deluxe CellNPC #180465 | Unknown | Normal | Identity record |
| Jebediah McWeaksauceNPC #24989 | Unknown | Normal | Identity record |
| Jennath the DeceiverNPC #178644 | Unknown | Normal | Identity record |
| Jeweled BroodwatcherNPC #140384 | Unknown | Normal | Identity record |