Orb

Orb may refer to:
 * Sorceress Orbs, a type of weapon that can only be used by a Sorceress
 * Ghostly Orb, a type of Monster Spawner
 * Health Globes and Power Globes, drop from monsters to restore health or apply Nephalem Glory buffs (used to be called Orbs).
 * Sources, a Wizard-only offhand item type.
 * Life and Mana are displayed as orbs, as well as other class resources (Fury, Spirit, Wrath, Arcane Power, Hatred and Discipline)