The following NPCs can be found in Blackrock Depths.
Questgivers
Alliance
- Jalinda Sprig <Morgan's Militia>
- Kevin Dawson <Morgan's Militia>
- Marshal Maxwell <Morgan's Militia>
- Mayara Brightwing <Morgan's Militia>
- Mountaineer Orfus <Morgan's Militia>
- Oralius <Morgan's Militia>
- Prospector Seymour <Morgan's Militia>
Horde
- Galamav the Marksman <Kargath Expeditionary Force>
- Hierophant Theodora Mulvadania <Kargath Expeditionary Force>
- Lexlort <Kargath Expeditionary Force>
- Razal'blade <Kargath Expeditionary Force>
- Thal'trak Proudtusk <Kargath Expeditionary Force>
- Thunderheart <Kargath Expeditionary Force>
- Warlord Goretooth <Kargath Expeditionary Force>
Neutral
- File:IconSmall EarthenSouth Small.gif Elder Morndeep (Lunar Festival)
- Lokhtos Darkbargainer <The Thorium Brotherhood>
- Maxwort Uberglint
- Private Rocknot
- Quest:Rocknot's Ale (Repeatable)
- Spectral Chalice (Summoned by Gloom'rel, requires artisan mining)
- Tinkee Steamboil
Bosses
- File:IconSmall Flamewaker Small.gif Ambassador Flamelash
- File:IconSmall MoltenGiant Small.gif Bael'Gar
- Emperor Dagran Thaurissan
- Fineous Darkvire <Chief Architect>
- General Angerforge
- Golem Lord Argelmach
- High Interrogator Gerstahn <Twilight's Hammer Interrogator>
- High Priestess of Thaurissan
- Houndmaster Grebmar
- Hurley Blackbreath
- File:IconSmall Fire Small.gif Lord Incendius
- File:IconSmall Lava Small.gif Lord Roccor
- File:IconSmall MoltenGiant Small.gif Magmus
- File:IconSmall Golem Small.gif Phalanx
- File:IconSmall Moira Small.gif Princess Moira Bronzebeard <Princess of Ironforge>
- Pyromancer Loregrain
- Ribbly Screwspigot
- Ring of Law (One random boss)
- The Seven (Counts as a single encounter)
- Warder Stilgiss
Vendors
Neutral
- Lokhtos Darkbargainer <The Thorium Brotherhood> (Rare Recipes)
- Plugger Spazzring (Food & Drink)
- Yuka Screwspigot <Engineering Supplies>
Other Notable NPCs
Alliance
- Morgan <Morgan's Militia>
Horde
- High Executioner Nuzrak <Kargath Expeditionary Force>
- Shadowmage Vivian Lagrave <Kargath Expeditionary Force>
Neutral
- Commander Gor'shak <Kargath Expeditionary Force>
- Crest Killer
- Dughal Stormwing
- Gloom'rel (Summons Spectral Chalice)
- Jaz
- Kharan Mighthammer
- Marshal Windsor
- File:IconSmall Succubus Small.gif Mistress Nagmara
- Mizli Crankwheel
- Ognip Blastbolt
- Ograbisi
- File:IconSmall Golem Small.gif Phalanx
- File:IconSmall Moira Small.gif Princess Moira Bronzebeard <Princess of Ironforge>
- Shill Dinger
- Tobias Seecher
Hostile
- The Vault (One random Dark Keeper is summoned by manipulating the Dark Keeper Nameplate)
- High Justice Grimstone
- File:IconSmall Golem Small.gif Panzor the Invincible (Rare)
- Plugger Spazzring
- File:IconSmall Darkhound Small.gif Verek
- Watchman Doomgrip