| Ockbar the WandererNPC #77870 | Humanoid | Normal | Identity record |
| Off-Duty VindicatorNPC #216097 | Humanoid | Normal | Identity record |
| Officer PorterhouseNPC #15763 | Unknown | Normal | Identity record |
| Ogri'la PeacekeeperNPC #23115 | Unknown | Normal | Identity record |
| Olnayvi CopperpinchNPC #23065 | Unknown | Normal | Identity record |
| Ommun'gok the TorchNPC #74140 | Unknown | Normal | Identity record |
| Onyx Flight CaptainNPC #30682 | Unknown | Normal | Identity record |
| Oozing PutrefactionNPC #156570 | Unknown | Normal | Identity record |
| Oozing PutrefactionNPC #158703 | Unknown | Normal | Identity record |
| Opalescent GuardianNPC #43545 | Unknown | Normal | Identity record |
| Opalescent GuardianNPC #43591 | Unknown | Normal | Identity record |
| Opalescent GuardianNPC #109348 | Unknown | Normal | Identity record |
| Open Koltira's CageNPC #108716 | Unknown | Normal | Identity record |
| Oracular DarkcasterNPC #176704 | Unknown | Normal | Identity record |
| Orb Carrier VehicleNPC #69959 | Unknown | Normal | Identity record |
| Ordnance SpecialistNPC #137029 | Unknown | Normal | Identity record |
| Ordnance SpecialistNPC #227958 | Unknown | Normal | Identity record |
| Orebender Gor'ashan<Iron Horde Warcaster> · NPC #86249 | Humanoid | Special | Identity record |
| Organ of CorruptionNPC #158343 | Unknown | Normal | Identity record |
| Orgrimmar CelebrantNPC #16893 | Unknown | Normal | Identity record |
| Orphan Matron MercyNPC #22819 | Unknown | Normal | Identity record |
| Orphanage CaretakerNPC #239297 | Unknown | Normal | Identity record |
| Osul Veteran ArcherNPC #61886 | Unknown | Normal | Identity record |
| Outcast NecromancerNPC #11559 | Unknown | Normal | Identity record |
| Outcast ShadeweaverNPC #75336 | Unknown | Normal | Identity record |
| Outcast ShadeweaverNPC #88762 | Unknown | Normal | Identity record |
| Outcast Talon GuardNPC #83647 | Unknown | Normal | Identity record |
| Outcast Talon GuardNPC #83716 | Unknown | Normal | Identity record |
| Outcast Talon GuardNPC #86092 | Unknown | Normal | Identity record |
| Outcast Talon GuardNPC #86419 | Unknown | Normal | Identity record |
| Outcast Talon GuardNPC #88766 | Unknown | Normal | Identity record |
| Outcast TalonpriestNPC #86946 | Unknown | Normal | Identity record |
| Overcome EnthusiastNPC #196951 | Unknown | Normal | Identity record |
| Overcroft AscendantNPC #239440 | Unknown | Normal | Identity record |
| Overcroft AutomatonNPC #239439 | Unknown | Normal | Identity record |
| Overcroft AutomatonNPC #248674 | Unknown | Normal | Identity record |
| Overgrown ProtectorNPC #178770 | Unknown | Normal | Identity record |
| Overgrown ProtectorNPC #181894 | Mechanical | Normal | Identity record |
| Overgrown ProtectorNPC #181977 | Unknown | Normal | Identity record |
| Overgrown ProtectorNPC #185304 | Unknown | Normal | Identity record |
| Overtaken MatriarchNPC #248715 | Beast | Normal | Identity record |
| Overwhelmed RecruitNPC #260245 | Unknown | Normal | Identity record |
| Overworked MechanicNPC #234985 | Unknown | Normal | Identity record |
| Overzealous WarlockNPC #116325 | Unknown | Normal | Identity record |
| Oxidized LeachbeastNPC #152764 | Unknown | Normal | Identity record |
| Ozumat Vehicle, BigNPC #45030 | Unknown | Normal | Identity record |
| Ozzuk the CorrupterNPC #117170 | Unknown | Normal | Identity record |
| Ozzuk the CorrupterNPC #118866 | Demon | Normal | Identity record |
| Pacified Hyjal BearNPC #40819 | Beast | Normal | Identity record |
| Packleader Dran'rukNPC #80326 | Unknown | Normal | Identity record |
| Packleader Vor'gashNPC #83049 | Unknown | Normal | Identity record |
| Packmaster GrokglokNPC #82131 | Unknown | Normal | Identity record |
| Packmother SoulfangNPC #163282 | Unknown | Normal | Identity record |
| Pact of the Val'kyrNPC #95489 | Mechanical | Normal | Identity record |
| Pactsworn DustbladeNPC #244415 | Unknown | Normal | Identity record |
| Paint-Crazed LasherNPC #237104 | Unknown | Normal | Identity record |
| Paint-Crazed LasherNPC #253000 | Unknown | Normal | Identity record |
| Pamsy's RocketboardNPC #228739 | Unknown | Normal | Identity record |
| Pamsy's RocketboardNPC #228750 | Unknown | Normal | Identity record |
| Pamsy's RocketboardNPC #228983 | Unknown | Normal | Identity record |