 BaldrucGryphon Master | Humanoid | — |
| Balgaras the Foul | Humanoid | — |
 Balir Frosthammer | — | — |
| Balthule Shadowstrike | — | — |
| Balthus StoneflayerSkinning Trainer | Humanoid | — |
 Barbed Crustacean | Beast | — |
| Barim JurgenstaadReagent Vendor | Humanoid | — |
| Barithras Moonshade | Humanoid | — |
 Barkeep Daniels | Humanoid | — |
 Barkeep DobbinsBartender | Humanoid | — |
 Barkeep HannBartender | Humanoid | Duskwood |
| Barkeep Kelly | — | Hillsbrad Foothills |
 Barnil Stonepot | Humanoid | — |
 Barnum StonemantleBanker | Humanoid | Ironforge |
| Baron Revilgaz | Humanoid | — |
 Baron Silverlaine | Undead | — |
| Baron Von Bunwick | — | — |
| Baroness Zildjia | — | Alterac Mountains |
| Baros AlexstonCity Architect | Humanoid | — |
| Barrens Giraffe | Beast | — |
| BarrusFishing Promoter | Humanoid | — |
| Bart TidewaterCaptain of the Maiden's Virtue | Humanoid | — |
| Bartender WentalFood and Drinks | Humanoid | — |
| BartlebyDrunk | Humanoid | — |
| Bartolo Ginsetti | — | Hillsbrad Foothills |
| Bartram Haller | — | — |
| Basket of Alchemy Goods | Unspecified | — |
| Basket of Textile Supplies | Unspecified | Redridge Mountains |
| Basking Shark | Beast | — |
| Bassbeak | Beast | — |
 Battlesmith Vaelgrim | Humanoid | Ironforge |
| Bazil Thredd | Humanoid | — |
| Bebe | Non-combat Pet | — |
| Beepo | — | — |
| Befouled Water Elemental | — | — |
| Belanaa Windveil | — | Alterac Mountains |
| Beldin Steelgrill | Humanoid | — |
| Belia ThundergranitePet Trainer | Humanoid | — |
| Bellygrub | Beast | — |
| Ben Trias | — | — |
 Bengus DeepforgeArtisan Blacksmith | Humanoid | Ironforge |
 Benjamin Carevin | Humanoid | — |
| Berdun CliffbrewInnkeeper | Humanoid | — |
| Bernard Gump | — | — |
 Bethaine FlinthammerStable Master | Humanoid | Wetlands |
| Betty QuinJourneyman Enchanter | Humanoid | — |
| Bezza ShearshaveBarber | Humanoid | — |
| Bhaldaran Ravenshade | — | — |
| Bilban TosslespannerWarrior Trainer | Humanoid | — |
| Biletoad | — | — |
 Billibub CogspinnerEngineering Supplier | Humanoid | Stormwind City |
| Billy | — | — |
| Billy Maclure | — | — |
| Bimble LongberryFruit Vendor | Humanoid | — |
| Bimble Sparkfingers | — | — |
| Bingles Blastenheimer | — | — |
| Binjy FeatherwhistleMechanostrider Pilot | Humanoid | — |
| Binny Springblade | Humanoid | — |
| Bishop DeLavey | Humanoid | — |
 Bishop Farthing | Humanoid | — |
| Bitter Baitling | Non-combat Pet | — |
| Bitty Frostflinger | — | Alterac Mountains |
| Bixi WobblebonkWeapon Master | Humanoid | — |
| Bjork | Undead | — |
 Black Bear | Beast | — |
 Black Dragon Whelp | Dragonkin | Redridge Mountains |
 Black Ooze | Unspecified | Wetlands |
 Black Rat | Critter | — |
 Black Ravager | Beast | Duskwood |
| Black Ravager Mastiff | Beast | Duskwood |
| Black Slime | Unspecified | — |
 Black Stallion | Beast | — |
| Black Widow Hatchling | — | Duskwood |
| Blackened Basilisk | Beast | — |
| Blackfathom Myrmidon | Humanoid | — |
| Blackfathom Oracle | Humanoid | — |
| Blackfathom Sea Witch | Humanoid | — |
| Blackfathom Tide Priestess | Humanoid | — |
| Blackrock Battlemaster | Humanoid | — |
 Blackrock BootleggerThe Undermarket | Humanoid | — |
 Blackrock Champion | Humanoid | — |
 Blackrock Grunt | Humanoid | Redridge Mountains |
| Blackrock Hunter | — | — |
 Blackrock Outrunner | Humanoid | Redridge Mountains |
 Blackrock Renegade | Humanoid | — |
| Blackrock Scout | — | — |
| Blackrock Sentry | — | — |
| Blackrock Shadowcaster | — | — |
| Blackrock Slayer | Humanoid | — |
| Blackrock Sorcerer | Humanoid | — |
 Blackrock Summoner | Humanoid | Redridge Mountains |
| Blackrock Tracker | — | — |
| Blackrock Warlock | Humanoid | — |
| Blacksmith Verringtan | Humanoid | — |
| Blackwood Pathfinder | Humanoid | — |
| Blackwood Totemic | — | — |
| Blackwood Warrior | — | — |
| Blackwood Windtalker | Humanoid | — |
| Blazik Fireclaw | — | — |
 Blazing Elemental | Elemental | — |
