 Bleak Worg | — | — |
| Bleakheart Hellcaller | — | — |
| Bleakheart Satyr | — | — |
| Bleakheart Trickster | — | — |
 Blindlight Muckdweller | Humanoid | — |
 Blindlight Murloc | Humanoid | — |
| Blindlight Oracle | Humanoid | — |
| Blixie Fitzwink | Humanoid | — |
| Blixrez GoodstitchLeatherworking Supplies | Humanoid | — |
 BliztikAlchemy Supplies | Humanoid | Duskwood |
| Blood of Agamaggan | — | — |
 Blood Seeker | Beast | — |
 Bloodfen Raptor | Beast | — |
| Bloodfury Ambusher | Humanoid | — |
| Bloodfury Harpy | Humanoid | — |
| Bloodfury Roguefeather | Humanoid | — |
| Bloodfury Slayer | Humanoid | — |
| Bloodhound Runt | Beast | — |
| Bloodsail Mage | Humanoid | — |
| Bloodsail Raider | Humanoid | — |
| Bloodsail Swashbuckler | Humanoid | — |
| Bloodsail Warlock | Humanoid | — |
 Bloodscalp Axe Thrower | Humanoid | — |
 Bloodscalp Scavenger | Humanoid | — |
 Bloodscalp Shaman | Humanoid | — |
 Bloodscalp Warrior | Humanoid | — |
 Bloodsnout Worg | Beast | — |
| Bloodtalon Scythemaw | Beast | — |
 Blue Mechanostrider | Mechanical | — |
 Bluegill Forager | Humanoid | — |
| Bluegill Muckdweller | Humanoid | — |
| Bluegill Murloc | — | — |
| Bluegill Puddlejumper | Humanoid | — |
| Bluegill Raider | Humanoid | Wetlands |
| Bluegill Warrior | Humanoid | — |
 Bo | Humanoid | — |
| Bob McNaught | — | — |
| Boborus Overvolt | Humanoid | — |
| Bombay | — | — |
| Bombus FinespindleLeatherworking Supplies | Humanoid | — |
 Bone Chewer | Undead | — |
 Booty Bay Bruiser | Humanoid | Redridge Mountains |
| Booty Bay Elite | Humanoid | — |
 Boran IronclinkArmorer | Humanoid | — |
| Borgus SteelhandWeapon Crafter | Humanoid | — |
| Boulderfist Lord | Humanoid | — |
| Boulderfist Mauler | Humanoid | — |
| Boulderfist Shaman | Humanoid | — |
| BragokFlight Master | Humanoid | — |
| Bragund Brightlink | — | — |
 BrahnmarArmorer | Humanoid | Wetlands |
| Brain Eater | — | Duskwood |
 Brak DurnadWeaponsmith | Humanoid | Wetlands |
| Brammold Deepmine | — | — |
| Brandon | Humanoid | — |
| Brannol EaglemoonClothier | Humanoid | — |
| Brave Moonhorn | Humanoid | — |
| Breanni | — | — |
| Brenwyn WintersteelBlade Merchant | Humanoid | — |
| Bretta GoldfuryGun Merchant | Humanoid | — |
| Brewmaster Drohn | Humanoid | — |
| Brewmeister Bilger | — | — |
| BriarthornWarlock Trainer | Humanoid | — |
| Brikk KeencraftMaster Blacksmith | Humanoid | — |
| Brinna ValanaarBowyer | Humanoid | — |
| Bristleback Geomancer | Humanoid | — |
| Bristleback Hunter | Humanoid | — |
| Bristleback Thornweaver | Humanoid | — |
| Bristleback Water Seeker | Humanoid | — |
| Brock | — | — |
| Brock StoneseekerMining Trainer | Humanoid | — |
 Brog HamfistGeneral Supplies | Humanoid | Elwynn Forest |
| Brogun StoneshieldAlterac Valley Battlemaster | Humanoid | — |
| Brohann CaskbellyExplorers' League | Humanoid | — |
| Brombar HigglebyThe Keymaster | Humanoid | — |
| Bromiir OrmsenHeavy Armor Merchant | Humanoid | — |
| Bronk GuzzlegearJourneyman Engineer | Humanoid | — |
| Bront Coldcleave | — | — |
| Brooke StonebraidMining Supplier | Humanoid | — |
| Brother BenjaminPriest Trainer | Humanoid | — |
 Brother CassiusReagent Vendor | Humanoid | — |
| Brother CrowleyScarlet Crusade Emissary | Humanoid | — |
| Brother Danil | — | — |
| Brother JoshuaPriest Trainer | Humanoid | — |
| Brother Kristoff | Humanoid | — |
| Brother Neals | — | — |
| Brother Paxton | — | — |
| Brother Romulus | Humanoid | — |
 Brother SammuelPaladin Trainer | Humanoid | — |
| Brother Sarno | Humanoid | — |
 Brother WilhelmPaladin Trainer | Humanoid | — |
| Brown Horse | — | — |
 Brown Horse | Beast | — |
| Brown Horse | — | — |
| Brown Rabbit | Non-combat Pet | — |
 Brown Ram | Beast | — |
| Bruegs Kindleborn | — | — |
| Bruuk BarleybeardBartender | Humanoid | — |
| Bruuz | Beast | — |
 Bryan CrossShield Merchant | Humanoid | — |
