The Grand Alliance, or simply the Alliance, is one of the two primary factions on Azeroth, currently led by Anduin Wrynn. The Alliance's seat of power is in Stormwind City, and it is lead by ten racial leaders, all listed below. Its counterpart is the Horde. The current leaders of the Alliance are Anduin Wrynn, the Council of Three Hammers (Muradin Bronzebeard, Moira Thaurissan, and Falstad Wildhammer), Tyrande Whisperwind, Malfurion Stormrage, Gelbin Mekkatorque, VelenGenn Greymane, Aysa Cloudsinger, Alleria Windrunner, Umbric, Turalyon, and Fareeya.

The main leader of the Alliance and its military forces was High King Varian Wrynn of Stormwind until his death at the Broken Shore when the Burning Legion invaded Azeroth for the third time. His son Anduin succeeded him as High King.