The following NPCs can be found in Tanaris.

Quest givers

Neutral

•  Stone Watcher of Norgannon
  •  [50] The Stone Watcher (Elite)
•  Alchemist Pestlezugg <Alchemy Supplies>
  •  [48] Insect Part Analysis (2)
  •  [53] Bungle in the Jungle
  •  [54] Pawn Captures Queen
  •  [54] Calm Before the Storm
  •  [54] Calm Before the Storm
•  Anachronos
  •  [60] Long Forgotten Memories
  •  [60] The Charge of the Dragonflights
  •  [60] Atiesh, the Befouled Greatstaff (Raid)
  •  [60] Atiesh, Greatstaff of the Guardian (Dungeon)
•  Andi Lynn
  •  [49] The Dunemaul Compound
•  Chief Engineer Bilgewhizzle <Gadgetzan Water Co.>
  •  [43] Wastewander Justice
  •  [44] More Wastewander Justice
  •  [46] Slake That Thirst
  •  [46] Another Power Source?
  •  [46] Return to Apothecary Zinge
  •  [47] Divino-matic Rod (Dungeon)
•  Curgle Cranklehop
  •  [60] A Bad Egg (Repeatable)
  •  [60] An Ordinary Egg (Repeatable)
  •  [60] A Fine Egg (Repeatable)
  •  [60] An Extraordinary Egg (Repeatable)
  •  [47] Handle With Care
  •  [48] The Super Snapper FX (Elite)
•  Derotain Mudsipper <The Thorium Brotherhood>
  •  [60] Imperial Plate Belt (Blacksmithing)
  •  [60] Imperial Plate Boots (Blacksmithing)
  •  [60] Imperial Plate Bracer (Blacksmithing)
  •  [60] Imperial Plate Chest (Blacksmithing)
  •  [60] Imperial Plate Helm (Blacksmithing)
  •  [60] Imperial Plate Leggings (Blacksmithing)
  •  [60] Imperial Plate Shoulders (Blacksmithing)
•  Dirge Quikcleave <Butcher>
  •  [45] Clamlette Surprise (Cooking)
  •  [60] The Isle of Dread! (Raid)
•  Elder Dreamseer (Lunar Festival)
  •  [70] Dreamseer the Elder (Lunar Festival)
•  Elder Ragetotem (Lunar Festival)
  •  [70] Ragetotem the Elder (Lunar Festival)
•  Gaeriyan
  •  [52] A Grave Situation (Ghost)
•  Haughty Modiste <Fashion Designer>
  •  [45] Pirate Hats Ahoy!
•  Homing Robot OOX-17/TN
  •  [48] Rescue OOX-17/TN!
•  Krinkle Goodsteel <Blacksmithing Supplies>
  •  [57] Fire Plume Forged (Mining)
  •  [57] Fire Plume Forged (Mining)
•  Marin Noggenfogger
  •  [49] Noggenfogger Elixir
  •  [49] The Thirsty Goblin
  •  [49] In Good Taste
•  Marvon Rivetseeker
  •  [48] Gahz'ridian
  •  [51] The Stone Circle
  •  [51] Into the Depths (Dungeon)
  •  [51] Secret of the Circle (Dungeon)
•  Mux Manascrambler
  •  [60] The Ectoplasmic Distiller (Fishing, Alchemy, Enchanting, Mining, Engineering)
  •  [60] Hunting for Ectoplasm
  •  [60] A Portable Power Source
  •  [60] A Shifty Merchant (Elite)
  •  [60] Return to Deliana
  •  [60] Return to Mokvar
•  Nixx Sprocketspring <Master Goblin Engineer>
  •  [47] Show Your Work (Goblin Engineering)
  •  [47] The Pledge of Secrecy (Goblin Engineering)
•  Prospector Ironboot
  •  [58] The Lost Tablets of Mosh'aru (Elite)
  •  [58] The Final Tablets (Dungeon)
  •  [58] Confront Yeh'kinya
  •  [58] The Hand of Rastakhan
•  Security Chief Bilgewhizzle <Water Co. Security>
  •  [45] Southsea Shakedown
•  Senior Surveyor Fizzledowser <Gadgetzan Water Co.>
  •  [46] Gadgetzan Water Survey
  •  [47] Noxious Lair Investigation
  •  [48] The Scrimshank Redemption
  •  [48] Insect Part Analysis
  •  [48] Rise of the Silithid
  •  [49] Rise of the Silithid
•  Shreev
  •  [41] Safety First
•  Spigot Operator Luglunket <Gadgetzan Water Co.>
  •  [44] Water Pouch Bounty (Repeatable)
•  Sprinkle
  •  [49] Sprinkle's Secret Ingredient
  •  [49] Delivery for Marin
•  Stoley
  •  [45] Stoley's Shipment
  •  [45] Deliver to MacKinley
•  Tooga
  •  [50] Tooga's Quest
•  Tran'rek
  •  [45] Scarab Shells (Dungeon)
  •  [50] Thistleshrub Valley
  •  [54] Super Sticky
•  Trenton Lighthammer <The Mithril Order>
  •  [45] Troll Temper (Dungeon)
  •  [45] A Good Head On Your Shoulders (Blacksmithing)
  •  [45] The World At Your Feet (Blacksmithing)
  •  [45] The Mithril Kid (Blacksmithing)
  •  [45] Did You Lose This? (Blacksmithing)
•  Wonderform Operator <Smokywood Pastures> (Feast of Winter Veil)
  •  [1] Winter's Presents (Feast of Winter Veil)
  •  [1] Winter's Presents (Feast of Winter Veil)
  •  [60] New Year Celebrations! (Alliance) (New Year's Eve)
  •  [60] New Year Celebrations! (Horde) (New Year's Eve)
•  Yeh'kinya
  •  [44] Screecher Spirits
  •  [47] The Prophecy of Mosh'aru (Elite)
  •  [50] The Ancient Egg (Elite)
  •  [53] The God Hakkar (Dungeon)
•  Yorba Screwspigot
  •  [53] Yuka Screwspigot

Class Trainers

None

Profession (Tradeskill) Trainers

Neutral

•  Buzzek Bracketswing <Engineering Trainer>
  •  Nixx Sprocketspring <Goblin Engineering Trainer>
•  Dirge Quikcleave <Butcher>
•  Pikkle <Mining Trainer>

Merchants

Neutral

•  Alchemist Pestlezugg <Alchemy Supplies>
•  Blizrik Buckshot <Gunsmith>
•  Dirge Quikcleave <Butcher>
•  Ecton Brasstumbler <Arena Vendor>
•  Evee Copperspring <Arena Vendor>
•  Gikkix <Fisherman>
•  Innkeeper Fizzgrimble <Innkeeper>
•  Jabbey <General Goods>
•  Krinkle Goodsteel <Blacksmithing Supplies>
•  Vizzklick <Tailoring Supplies>
•  Wrinkle Goodsteel <Superior Armor Crafter>

Various Services

Alliance

•  Bera Stonehammer <Gryphon Master>

Horde

•  Bulkrek Ragefist <Wind Rider Master>

Neutral

•  Auctioneer Beardo - (Auctioneer)
•  Bip Nigstrom <Arena Organizer>
•  Gimblethorn <Banker>
•  Innkeeper Fizzgrimble <Innkeeper>
•  Katrina Turner - (Arena Vendor Information)
•  Laziphus <Stable Master>
•  Max Luna <Arena Battlemaster>
•  Qizzik <Banker>
•  Wonderform Operator <Smokywood Pastures> (Feast of Winter Veil)