| Uncrowned DuelistsNPC #114005 | Humanoid | Normal | Identity record |
| Uncrowned DuelistsNPC #114006 | Humanoid | Normal | Identity record |
| Uncrowned DuelistsNPC #114007 | Humanoid | Normal | Identity record |
| Uncrowned SaboteurNPC #118265 | Unknown | Normal | Identity record |
| Uncrowned StandardNPC #117704 | Unknown | Normal | Identity record |
| Uncrowned StandardNPC #117708 | Unknown | Normal | Identity record |
| Underbrush CrawlerNPC #218354 | Unknown | Normal | Identity record |
| Underbrush CrawlerNPC #247788 | Unknown | Normal | Identity record |
| Underbrush CrawlerNPC #253254 | Unknown | Normal | Identity record |
| Underbrush CrawlerNPC #257584 | Unknown | Normal | Identity record |
| Undercity AspirantNPC #33470 | Unknown | Normal | Identity record |
| Undercity ChampionNPC #33465 | Unknown | Normal | Identity record |
| Undercity ChampionNPC #33749 | Unknown | Normal | Identity record |
| Undercity ChampionNPC #35327 | Unknown | Normal | Identity record |
| Undercity ChampionNPC #166837 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #5624 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #36213 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #97656 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #100416 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #108570 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #124857 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #126777 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #130585 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #133139 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #134491 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #186088 | Unknown | Normal | Identity record |
| Undercity GuardianNPC #273720 | Unknown | Normal | Identity record |
| Undercrawler MountNPC #222039 | Unknown | Normal | Identity record |
| Undercrawler MountNPC #222041 | Unknown | Normal | Identity record |
| Undersea CustodianNPC #120463 | Unknown | Normal | Identity record |
| Undersea HatchlingNPC #227687 | Unknown | Normal | Identity record |
| Undying DeathroachNPC #174082 | Non-combat pet | Normal | Identity record |
| Unfallen TacticianNPC #158498 | Unknown | Normal | Identity record |
| Uninformed CitizenNPC #233280 | Unknown | Normal | Identity record |
| Uninvited AbductorNPC #171653 | Unknown | Normal | Identity record |
| Uninvited MuckbossNPC #171658 | Unknown | Normal | Identity record |
| Uninvited TentacleNPC #49259 | Unknown | Normal | Identity record |
| Unleash CorruptionNPC #216776 | Unknown | Normal | Identity record |
| Unliving CaretakerNPC #12379 | Unknown | Normal | Identity record |
| Unlucky Wax-HunterNPC #217000 | Unknown | Normal | Identity record |
| Unpickable LockboxNPC #252009 | Unknown | Normal | Identity record |
| Unpickable LockboxNPC #252010 | Unknown | Normal | Identity record |
| Unraveling CaptiveNPC #235710 | Unknown | Normal | Identity record |
| Unstable ResonanceNPC #112313 | Unknown | Normal | Identity record |
| Unstable Venom SacNPC #269843 | Unknown | Normal | Identity record |
| Unstoppable ChargeNPC #87230 | Unknown | Normal | Identity record |
| Unusual ResearcherNPC #193267 | Unknown | Normal | Identity record |
| Unworthy CombatantNPC #97433 | Unknown | Normal | Identity record |
| Unworthy CombatantNPC #97443 | Undead | Normal | Identity record |
| Unworthy SacrificeNPC #124682 | Unknown | Normal | Identity record |
| Unworthy SacrificeNPC #128139 | Unknown | Normal | Identity record |
| Ursula McWeaksauceNPC #33665 | Unknown | Normal | Identity record |
| Urtago Kill CreditNPC #218322 | Unknown | Normal | Identity record |
| Urtrun ClanbringerNPC #3370 | Unknown | Normal | Identity record |
| Uther Lightbringer<Commander of the Paladin Order> · NPC #240813 | Undead | Normal | Identity record |
| Vacationing TenderNPC #196673 | Unknown | Normal | Identity record |
| Val'kyr ChallengerNPC #178151 | Unknown | Normal | Identity record |
| Val'kyr ChallengerNPC #178213 | Unknown | Normal | Identity record |
| Valdrakken CitizenNPC #189869 | Dragonkin | Normal | Identity record |
| Valdrakken CitizenNPC #189895 | Humanoid | Normal | Identity record |