| Zabrica | Erlyid | 1647 | High Priestess of Aderra at the Annexe in Thornal. Final authority over the Library. | ||||
| Zabryat | Fiend | - | Marilith general serving Orcus, worked with Surya in the freeing of Orcus but betrayed by him on Thanatos | ||||
| Zabtog | Gnoll | 2100 | Prisoner freed from Morvramorn | ||||
| Zada | Stryre | 1601 | Adventuress and group leader, lost party to the Lamenters' Rune | ||||
| Zandomyr | Ndrall Mountains | - | Hill dwarf city in the Ndrall Mountains | ||||
| Zanjalla | Tarlanor | 1655 | Skufruss' general and strategos, Lord High Marshal of Vorsand, veteran of Silnarl | ||||
| Zellan | Tarlanor | 1655 | Librarian at the Lossal Mageguild library | ||||
| Zerhal Avara | Planes | 1601 | Cambion half-devil, general of Avernus, holder of Zero-One, slain in Reital | ||||
| Zeril | Planes | 1608 | Human mercenary and Beholder cultist, working for Clodius in Sigil, killed by Surya and Hildraft | ||||
| Zero-One | Weapon | - | The Sword of Absolute Law. | ||||
| Zhatril | Underdark | - | Realm of the Underdark held by Fae Mhor house Eilservs | ||||
| Zhenchecka | Tarlanor | 1655 | Madam, Mistress of the House of Lilac Lanterns | ||||
| Zoravam-Anasvish | Fiend | c.-5000 | Female General in the armies of the Abyss, fought in the Blood War | ||||
| Zurran | Aasimar | 2100 | Duskblade and member of the Tzallis Mage-Guild |