Quest lists by zone

You can also see a list of quests by faction.

Eastern Kingdoms battlegrounds

 * Category:Alterac Valley quests
 * Category:Arathi Basin quests

Eastern Kingdoms instances

 * Blackrock Depths quests
 * Blackwing Lair quests
 * The Deadmines quests (-favored)
 * Gnomeregan quests
 * Karazhan quests
 * Lower Blackrock Spire quests
 * Molten Core quests
 * Naxxramas quests
 * The Scarlet Monastery quests
 * Armory (Scarlet Monastery) quests
 * Cathedral (Scarlet Monastery) quests
 * Graveyard (Scarlet Monastery) quests
 * Library (Scarlet Monastery) quests
 * Scholomance quests
 * Shadowfang Keep quests (-favored)
 * The Stockade quests (-favored)
 * Stratholme quests
 * Temple of Atal'Hakkar quests
 * Uldaman quests
 * Upper Blackrock Spire quests
 * Zul'Aman quests
 * Zul'Gurub quests

Kalimdor battlegrounds

 * Warsong Gulch quests

Kalimdor instances
aka "Hyjal Summit quests" aka "Black Morass quests"
 * Ahn'Qiraj quests
 * Ruins of Ahn'Qiraj quests
 * Temple of Ahn'Qiraj quests
 * Battle for Mount Hyjal quests (Caverns of Time)
 * Blackfathom Deeps quests
 * Dire Maul quests
 * Dire Maul East quests
 * Dire Maul North quests
 * Dire Maul West quests
 * Escape from Durnholde Keep quests (Caverns of Time)
 * Maraudon quests
 * Onyxia's Lair quests
 * Opening the Dark Portal quests (Caverns of Time)
 * Ragefire Chasm quests ( -favored)
 * Razorfen Downs quests
 * Razorfen Kraul quests
 * Wailing Caverns quests (-favored)
 * Zul'Farrak quests

Outland battlegrounds

 * The Eye of the Storm quests

Outland instances

 * The Arcatraz quests (Tempest Keep)
 * Auchenai Crypts quests (Auchindoun)
 * Black Temple quests
 * The Blood Furnace quests (Hellfire Citadel)
 * The Botanica quests (Tempest Keep)
 * The Eye quests (Tempest Keep)
 * Gruul's Lair quests
 * Hellfire Ramparts quests (Hellfire Citadel)
 * Magtheridon's Lair quests (Hellfire Citadel)
 * Mana-Tombs quests (Auchindoun)
 * The Mechanar quests (Tempest Keep)
 * Serpentshrine Cavern (Coilfang Reservoir)
 * Sethekk Halls quests (Auchindoun)
 * Shadow Labyrinth quests (Auchindoun)
 * Shattered Halls quests (Hellfire Citadel)
 * Slave Pens quests (Coilfang Reservoir)
 * The Steamvault quests (Coilfang Reservoir)
 * The Underbog quests (Coilfang Reservoir)

Northrend

 * Borean Tundra quests
 * Coldarra quests
 * Howling Fjord quests
 * Utgarde Catacombs quests
 * Dragonblight quests
 * Grizzly Hills quests
 * Zul'Drak quests
 * Sholazar Basin quests
 * Crystalsong Forest quests
 * Storm Peaks quests
 * Icecrown quests
 * Wintergrasp quests (PvP)

Northrend battlegrounds

 * Strand of the Ancients quests

Northrend instances

 * Nexus quests
 * Utgarde Keep quests
 * Azjol-Nerub quests
 * Drak'Tharon Keep quests
 * Violet Hold quests
 * Gundrak quests
 * Halls of Stone quests
 * Utgarde Pinnacle quests
 * Oculus quests
 * Halls of Lightning quests
 * Naxxramas quests
 * Obsidian Sanctum quests
 * Eye of Eternity quests
 * Vault of Archavon quests
 * Ulduar quests

Events

 * Darkmoon Faire quests
 * The Scourge Invasion quests