| Huntress Vael'yrieNPC #216809 | Unknown | Normal | Identity record |
| Husk of the JailerNPC #185432 | Unknown | Normal | Identity record |
| Hyakiss the LurkerNPC #16179 | Beast | Normal | Identity record |
| Iceblood WarmasterNPC #14773 | Unknown | Normal | Identity record |
| Iceshard ElementalNPC #24228 | Unknown | Normal | Identity record |
| Icespine HatchlingNPC #85003 | Wild pet | Normal | Identity record |
| Icespine HatchlingNPC #88441 | Unknown | Normal | Identity record |
| Icewing AdolescentNPC #80832 | Beast | Normal | Identity record |
| Idra'kess SentinelNPC #41466 | Unknown | Normal | Identity record |
| Idra'kess SentinelNPC #41512 | Unknown | Normal | Identity record |
| Ildine SorrowspearNPC #28714 | Unknown | Normal | Identity record |
| Ildine SorrowspearNPC #93530 | Unknown | Normal | Identity record |
| Ildine SorrowspearNPC #98828 | Unknown | Normal | Identity record |
| Illanna Dreadmoore<Ebon Blade Archivist> · NPC #97111 | Humanoid | Normal | Identity record |
| Illari DuskfeatherNPC #215655 | Unknown | Normal | Identity record |
| Illidan's PresenceNPC #22865 | Unknown | Normal | Identity record |
| Illidari DestroyerNPC #19803 | Unknown | Normal | Identity record |
| Illidari TemptressNPC #21776 | Unknown | Normal | Identity record |
| Illusionary VulpinNPC #165251 | Beast | Normal | Identity record |
| Illusionist HartinNPC #114209 | Unknown | Normal | Identity record |
| Illusionist KarinaNPC #32728 | Unknown | Normal | Identity record |
| Illusory ArdenmothNPC #169798 | Beast | Normal | Identity record |
| Illyanna StonewoodNPC #34940 | Unknown | Normal | Identity record |
| Ilyanna TalongraspNPC #87816 | Humanoid | Normal | Identity record |
| Image of CalindrisNPC #106606 | Unknown | Normal | Identity record |
| Image of GrobbulusNPC #27774 | Unknown | Normal | Identity record |
| Image of Teron'gor<Shadow Council> · NPC #76045 | Humanoid | Special | Identity record |
| Image of ThalyssraNPC #152316 | Humanoid | Normal | Identity record |
| Imbued StormcallerNPC #134599 | Unknown | Normal | Identity record |
| Imindril SpearsongNPC #29505 | Unknown | Normal | Identity record |
| Imindril SpearsongNPC #92184 | Unknown | Normal | Identity record |
| Imindril SpearsongNPC #99116 | Unknown | Normal | Identity record |
| Imindril SpearsongNPC #113565 | Unknown | Normal | Identity record |
| Imindril SpearsongNPC #222438 | Unknown | Normal | Identity record |
| Imindril SpearsongNPC #223012 | Unknown | Normal | Identity record |
| Immaterial SummonsNPC #177572 | Unknown | Normal | Identity record |
| Immature ShalehornNPC #224551 | Beast | Normal | Identity record |
| Immature ShalehornNPC #227150 | Beast | Normal | Identity record |
| Immature ShalehornNPC #228012 | Beast | Normal | Identity record |
| Immature ShalehornNPC #228153 | Beast | Normal | Identity record |
| Imp Portal StalkerNPC #49801 | Unknown | Normal | Identity record |
| Imp-Master ValessaNPC #90429 | Unknown | Normal | Identity record |
| Imperial ArchivistNPC #157016 | Unknown | Normal | Identity record |
| Imperial ArchivistNPC #185218 | Unknown | Normal | Identity record |
| Improvised LeafbedNPC #213113 | Unknown | Normal | Identity record |
| Inchoate BeastlingNPC #201787 | Unknown | Normal | Identity record |
| Inchoate BeastlingNPC #204192 | Unknown | Normal | Identity record |
| Inchoate BeastlingNPC #204195 | Unknown | Normal | Identity record |
| Incubus EnthrallerNPC #232075 | Unknown | Normal | Identity record |
| Inert StonestalkerNPC #157477 | Beast | Normal | Identity record |
| Infected SauroliskNPC #127132 | Beast | Normal | Identity record |
| Infectious StalkerNPC #116938 | Unknown | Normal | Identity record |
| Infectious StalkerNPC #118317 | Unknown | Normal | Identity record |
| Infectious StalkerNPC #120576 | Unknown | Normal | Identity record |
| Infernal DestroyerNPC #16963 | Unknown | Normal | Identity record |
| Infernal DestroyerNPC #98011 | Unknown | Normal | Identity record |
| Infernal DestroyerNPC #120455 | Unknown | Normal | Identity record |
| Infested IcecallerNPC #84989 | Unknown | Normal | Identity record |
| Infested SauroliskNPC #124182 | Beast | Normal | Identity record |
| Infested SauroliskNPC #129297 | Unknown | Normal | Identity record |