Cataclysm (disambiguation)

Cataclysm may refer to:
 * World of Warcraft: Cataclysm, the third World of Warcraft expansion.
 * The Cataclysm, the in-universe event that is the subject of the expansion.
 * Elemental Unrest, the in-game launch event leading up to the expansion.
 * Cataclysm (warlock ability), the warlock ability.
 * Cataclysm (pet battle ability), the Pet Battle ability.
 * Cataclysm (warlock talent), the former warlock talent.
 * The "cataclysm" can also be used as a term to describe the destruction which transformed Draenor into Outland.