| Name | Location | Significance |
| Yadba gro-Khash | Valenvaryon Knight | Hostile NPC |
| Yagrum Bagarn | Tel Fyr Dwarf (Corprusarium Bowels) | Last living Dwarf. Can help translate dwarf books and help with quest given by Trebonius in Vivec. Plays a role in a Blades quest given by Caius Cosades in Balmora. |
| Yahaz Ashurnasaddas | Massahanud Camp Scout (just SW of Indoranyon Fort) | Trainer |
| Yak gro-Skandar | Ald'ruhn Thief (The Rat in the Pot) | The target of a quest initiated by Lucan Ostorius outside the city. |
| Yakin Bael | Vos Healer (Chapel) | Trainer (master of Restoration) |
| Yakov | Suran Slave (Slave Market) | |
| Yakum Hairshashishi | Pelagiad Rogue (Halfway Tavern) | |
| Yam gro-Muzgur | Valenvaryon denizen (on roof) | Hostile NPC |
| Yambagorn gor-Shulor | Fort Buckmoth Smith and Trooper of the Imperial Legion | Repairs. Barters some basic weapons, armor and smith tools |
| Yambul gro-Bogrol | Gnisis Guard and Spearman of the Imperial Legion (Fort Darius) | |
| Yan Assinabi | Ashlander Camper (just south of Vos) | Hostile NPC |
| Yan-Ahhe Darirnaddunumm | Yanemus Mine ebony miner | |
| Yanabani Ashushshirari | Ashlander camper (SE of Zainab Camp, NW of Tel Aruhn) | Hostile NPC |
| Yanibi Adur-Dan | Ashlander camper (SE of Zainab Camp, NW of Tel Aruhn) | Hostile NPC |
| Yanit Schabani | Ashlander Camp Archer (just south of Molag Mar) | |
| Yantus | Erabenimsun Camp Herder and Hearthfriend of the Ashlanders (Han-Ammu's Yurt) | |
| Yapal Esatliballit | Ashlander Camper in Grazelands Elanius Camp (SE of Zainab Camp) | Hostile NPC |
| Yargol gro-Bashnag | Zergonipal Warrior (outside shrine) | |
| Yassour Hairshumusa | Ashlander Camper (NW of Yansirramus Shrine) | Hostile NPC. |
| Yatur gro-Shak | Aharunartus Cave Denizen | Hostile NPC slaver |
| Yazgash gra-Boga | Shashpilamat Shrine denizen | Hostile NPC |
| Yeherradad | Maar Gan Commoner (residence) | |
| Yen | Urshilaku Camp Herder and Hearthfriend (Sakiran's Yurt) | |
| Yenabi Laserbillahemmi | Ashlander south of Halit Mine | Hostile NPC |
| Yenammu | Ahemmusa Camp Scout and Brother of the Ashlanders (Dutadalk's residence) | Trainer |
| Ygfa | Fort Pelagiad Healer and Adept of Imperial Cult | Spells. Barters some potions and reagents |
| Ylbert Meric | Falensarano denizen (lower level) | Hostile NPC |
| Yngling Half-troll | Vivec St. Olms Quarter Plaza Noble and Councilman of Great House Hlaalu (Yngling Manor) | The ledger in his manor's basement is the target of a Thieves Guild quest given by Gentleman Jim Stacey in the Vivec Foreign Quarter. The rats in the basement are the target of a Hlaalu quest given by Edryno Arethi in Vivec Hlaalu Quarter. His support is required in order to be appointed as the Hlaalu Hortator in the game's main quest. |