| Nuolla DawncallerNPC #19247 | Unknown | Normal | Identity record |
| Obedience CrystalNPC #29912 | Unknown | Normal | Identity record |
| Obsidian DefenderNPC #204079 | Dragonkin | Normal | Identity record |
| Obsidian EnforcerNPC #181017 | Unknown | Normal | Identity record |
| Obsidian ObserverNPC #189539 | Unknown | Normal | Identity record |
| Obsidian OverlordNPC #138479 | Unknown | Normal | Identity record |
| Obsidian PyrewingNPC #46141 | Unknown | Normal | Identity record |
| Obsidian ScorcherNPC #181507 | Unknown | Normal | Identity record |
| Obsidian SentinelNPC #7023 | Unknown | Normal | Identity record |
| Obsidian SporebatNPC #205387 | Unknown | Normal | Identity record |
| Obsidian WarwhelpNPC #208637 | Non-combat pet | Normal | Identity record |
| Oceanic BroadheadNPC #39419 | Unknown | Normal | Identity record |
| Octarine StardustNPC #119029 | Unknown | Normal | Identity record |
| Odyn's Baby RavenNPC #115428 | Unknown | Normal | Identity record |
| Officer IronbeardNPC #15764 | Unknown | Normal | Identity record |
| Officer RainfieldNPC #143539 | Unknown | Normal | Identity record |
| Ohlorn FarstriderNPC #19133 | Unknown | Normal | Identity record |
| Ohm of MeditationNPC #174506 | Unknown | Normal | Identity record |
| Ohm of MeditationNPC #174507 | Unknown | Normal | Identity record |
| Ohm of MeditationNPC #174508 | Unknown | Normal | Identity record |
| Ohn'ir WindcallerNPC #191244 | Unknown | Normal | Identity record |
| Ohn'ir WindcasterNPC #192845 | Unknown | Normal | Identity record |
| Ohn'ir WindcasterNPC #199498 | Unknown | Normal | Identity record |
| Okrut Dragonwaste<Master Pet Tamer> · NPC #66638 | Humanoid | Normal | Identity record |
| Oktel Dragonblood<Thane of the Drekirjar> · NPC #92920 | Undead | Normal | Identity record |
| Oktel DragonbloodNPC #93215 | Unknown | Normal | Identity record |
| Oktel Dragonblood<Thane of the Drekirjar> · NPC #154007 | Undead | Special | Identity record |
| Old Gate DefenderNPC #167755 | Unknown | Normal | Identity record |
| Old Gate MerchantNPC #167902 | Unknown | Normal | Identity record |
| Old Horse TrainerNPC #19145 | Unknown | Normal | Identity record |
| Oldge BonecreakerNPC #238359 | Unknown | Normal | Identity record |
| Olisarra the KindNPC #28706 | Unknown | Normal | Identity record |
| Olisarra the KindNPC #93529 | Unknown | Normal | Identity record |
| Olisarra the KindNPC #98843 | Unknown | Normal | Identity record |
| Olisarra the KindNPC #222427 | Unknown | Normal | Identity record |
| Olisarra the KindNPC #223022 | Unknown | Normal | Identity record |
| Olisarra the KindNPC #249892 | Unknown | Normal | Identity record |
| Om'fennad's BargeNPC #233193 | Unknown | Normal | Identity record |
| Om'fennad's BargeNPC #233194 | Unknown | Normal | Identity record |
| Om'fennad's BargeNPC #236826 | Unknown | Normal | Identity record |
| Omusa ThunderhornNPC #10378 | Unknown | Normal | Identity record |
| Onyx ClutchwardenNPC #190060 | Unknown | Normal | Identity record |
| Oostan HeadhunterNPC #38811 | Unknown | Normal | Identity record |
| Orb of AscendanceNPC #229296 | Unknown | Normal | Identity record |
| Ordon DarkwhisperNPC #248120 | Humanoid | Normal | Identity record |
| Orendil BroadleafNPC #3847 | Unknown | Normal | Identity record |
| Orphaned DirebeakNPC #115742 | Unknown | Normal | Identity record |
| Overcharged PylonNPC #240018 | Unknown | Normal | Identity record |
| Overeager BufonidNPC #184604 | Unknown | Normal | Identity record |
| Overloading RelicNPC #179790 | Unknown | Normal | Identity record |
| Overlook OphidianNPC #229152 | Unknown | Normal | Identity record |
| Overlord MechagonNPC #208206 | Unknown | Normal | Identity record |
| Overpacked BundleNPC #184885 | Unknown | Normal | Identity record |
| Overpacked BundleNPC #184887 | Unknown | Normal | Identity record |
| Overpacked BundleNPC #184888 | Unknown | Normal | Identity record |
| Overseer BertrandNPC #155337 | Unknown | Normal | Identity record |
| Overseer ChardrynNPC #210912 | Unknown | Normal | Identity record |
| Overseer SylandraNPC #40098 | Unknown | Normal | Identity record |
| Paladin MannequinNPC #224030 | Unknown | Normal | Identity record |
| Paladin MannequinNPC #224039 | Unknown | Normal | Identity record |