A warlock trainer is an NPC that offers warlocks the opportunity to train and learn ranks of spells, including talent-based abilities. Although demon trainers are referred to as trainers, they are actually vendors of grimoires, used for training demon pets.
Alliance Trainers
| Location | Warlock Trainers | Demon Trainers | |
| Northshire Abbey, Elwynn Forest (Human starting location) |
Template:Race Icon Human Female Small Drusilla La Salle | Template:Race Icon Human Male Small Dane Winslow | |
| Lion's Pride Inn, Goldshire, Elwynn Forest | Template:Race Icon Human Male Small Maximillian Crowe | Template:Race Icon Human Female Small Cylina Darkheart | |
| The Slaughtered Lamb, Stormwind | Template:Race Icon Human Female Small Ursula Deline Template:Race Icon Human Female Small Demisette Cloyce Template:Race Icon Human Male Small Sandahl |
Template:Race Icon Gnome Male Small Spackle Thornberry | |
| Anvilmar, Dun Morogh (Gnome starting location) |
Template:Race Icon Gnome Male Small Alamar Grimm | Template:Race Icon Gnome Female Small Wren Darkspring | |
| Kharanos, Dun Morogh | Template:Race Icon Gnome Male Small Gimrizz Shadowcog | Template:Race Icon Gnome Female Small Dannie Fizzwizzle | |
| The Forlorn Cavern, Ironforge | Template:Race Icon Gnome Male Small Thistleheart Template:Race Icon Human Male Small Alexander Calder Template:Race Icon Gnome Male Small Briarthorn |
Template:Race Icon Human Male Small Jubahl Corpseseeker |
Horde Trainers
| Location | Warlock Trainers | Demon Trainers |
| Deathknell, Tirisfal Glades (Undead starting location) |
Template:Race Icon Undead Male Small Maximillion | Template:Race Icon Undead Female Small Kayla Smithe |
| Gallows' End Tavern, Brill, Tirisfal Glades | Template:Race Icon Undead Male Small Rupert Boch | Template:Race Icon Undead Female Small Gina Lang |
| The Magic Quarter, Undercity | Template:Race Icon Undead Male Small Richard Kerwin Template:Race Icon Undead Male Small Luther Pickman Template:Race Icon Orc Male Small Kaal Soulreaper |
Template:Race Icon Undead Female Small Martha Strain |
| The Den, Durotar (Orc starting location) |
Template:Race Icon Orc Male Small Nartok | Template:Race Icon Orc Male Small Hraug |
| Razor Hill, Durotar | Template:Race Icon Orc Male Small Dhugru Gorelust | Template:Race Icon Orc Female Small Kitha |
| The Cleft of Shadow, Orgrimmar | Template:Race Icon Orc Female Small Mirket Template:Race Icon Orc Male Small Grol'dar Template:Race Icon Orc Male Small Zevrost |
Template:Race Icon Orc Male Small Kurgul |
| The Sunspire, Eversong Woods (Blood elf starting location) |
Template:Race Icon BloodElf Male Small Summoner Teli'Larien | Template:Race Icon BloodElf Female Small Yasmine Teli'Larien |
| Falconwing Square, Eversong Woods | Template:Race Icon BloodElf Male Small Celoenus | Template:Race Icon BloodElf Female Small Daestra |
| The Sanctum, Murder Row, Silvermoon | Template:Race Icon BloodElf Male Small Zanien Template:Race Icon BloodElf Male Small Alamma Template:Race Icon BloodElf Female Small Talionia |
Template:Race Icon BloodElf Male Small Torian |
| Stonard, Swamp of Sorrows | Template:Race Icon Orc Male Small Kartosh | Template:Race Icon Orc Female Small Greshka |