 Innkeeper HelbrekInnkeeper | Humanoid | Wetlands |
 Innkeeper KeldamyrInnkeeper | Humanoid | — |
| Innkeeper KimlyaInnkeeper | Humanoid | — |
| Innkeeper SaelienneInnkeeper | Humanoid | — |
| Innkeeper ShaussiyInnkeeper | Humanoid | — |
| Innkeeper SkindleInnkeeper | Humanoid | — |
 Innkeeper TrelayneInnkeeper | Humanoid | Duskwood |
| Innkeeper WileyInnkeeper | Humanoid | — |
 Insane Ghoul | — | — |
| Investigator Kath'leen | — | — |
| Investigator Silva | — | — |
| Invisible Stalker | Unspecified | — |
| Invisible Stalker | Unspecified | — |
| Invisible Stalker | Unspecified | — |
| Invisible Stalker | Unspecified | — |
| Iron Kingsguard | Humanoid | — |
 Ironforge Guard | Humanoid | Dun Morogh, Ironforge |
 Ironforge Mountaineer | Humanoid | — |
| Ironspine | — | — |
 Ironus ColdsteelSpecial Weapon Crafter | Humanoid | Ironforge |
| IronzarWeaponsmith | Humanoid | — |
| Isaac ChanPet Trainer | Humanoid | — |
| Isaac Pearson | Humanoid | — |
 Isha Awak | Beast | — |
| Isirami Fairwind | — | — |
| Islen Waterseer | Humanoid | — |
| Iverron | Humanoid | — |
| Jack Findle | — | — |
| JaeanaMeat Vendor | Humanoid | — |
| JaelysiaStable Master | Humanoid | — |
| Jalane AyroleMaster Shadoweave Tailor | Humanoid | — |
 James BattlewingDarkspear Islands Battlemaster | Humanoid | — |
| James Clark | — | — |
 James Halloran | Humanoid | Wetlands |
 Jamin | Humanoid | — |
| JandriaPriest Trainer | Humanoid | — |
| Janey Anship | — | — |
| JangFishing Extravaganza Prizes | Humanoid | — |
| Janna BrightmoonClothier | Humanoid | — |
| Jannok BreezesongRogue Trainer | Humanoid | — |
| Jannos IronwillSuperior Macecrafter | Humanoid | — |
| Janos Hammerknuckle | — | — |
| Jansen UnderwoodBlacksmithing Supplies | Humanoid | — |
| Jaquilina DrametSuperior Axecrafter | Humanoid | — |
 Jarel MoorBartender | Humanoid | — |
| Jareth Wildwoods | Humanoid | — |
| JarrodenusHippogryph Master | Humanoid | — |
| Jartsam | — | — |
 Jason MathersFishmonger | Humanoid | — |
 Jasper FelShady Dealer | Humanoid | — |
| Jasper Fel | — | — |
| Jaxin ChongExpert Alchemist | Humanoid | — |
| Jayla | — | — |
| Jaysin Lanyda | — | Hillsbrad Foothills |
| JazzikGeneral Supplies | Humanoid | — |
| Jeen'ra Nightrunner | — | — |
 Jeena FeatherbowBowyer | Humanoid | Teldrassil |
| Jelinek Sharpshear | — | — |
 Jemma QuikswitchJourneyman Engineer | Humanoid | Ironforge |
| Jenal | — | — |
 Jenn Langston | Humanoid | Stormwind City |
| JennaMustard Queen | Humanoid | — |
| Jenna LemkenilliJourneyman Engineer | Humanoid | — |
 Jennabink PowerseamTailoring Supplies & Specialty Goods | Humanoid | Wetlands |
 Jennea CannonMage Trainer | Humanoid | Stormwind City |
| Jenova StoneshieldStable Master | Humanoid | — |
| Jensen FarranBowyer | Humanoid | — |
| Jepetto Joybuzz | — | Alterac Mountains |
 Jeremy Heartweaver | Humanoid | — |
 Jern HornhelmExplorers' League | Humanoid | — |
| Jessa Weaver | — | Alterac Mountains |
 Jessara CordellEnchanting Supplies | Humanoid | — |
| Jesse Halloran | Humanoid | — |
| Jillian TannerLeatherworking Supplies | Humanoid | — |
| Jimmy | — | — |
 Jitters | Humanoid | — |
| Jixo MadrocketAmateur Daredevil | Humanoid | — |
 Joachim BrenlowBartender | Humanoid | — |
| Jocaste | — | — |
| John | Humanoid | — |
| John Burnside | — | — |
 John Turner | Humanoid | Ironforge |
 Jonathan Carevin | Humanoid | — |
| Jondor SteelbrowGuild Master | Humanoid | — |
| JorbLizzarik's Bodyguard | Humanoid | — |
| Jordan Stilwell | Humanoid | — |
| Jorgen | — | — |
| Jorik Kerridan | — | — |
| Jormund StonebrowExpert Tailor | Humanoid | — |
| Jose | Humanoid | — |
| Josephine CarsonHunter Trainer | Humanoid | — |
| Joshua | Humanoid | — |
| Josie | — | — |
 Jubahl CorpseseekerDemon Trainer | Humanoid | Ironforge |
| Judith Carol | Humanoid | — |
| Julia Gallina | — | — |
| Junder Brokk | Humanoid | — |
 Jungle Stalker | Beast | — |
 Jungle Thunderer | Beast | — |
| Justin | Humanoid | — |
