Azbul (Or. "?") was an Orc-chieftain from Moria. He travelled to Dol Guldur with a legion of Moria Orcs and there he served as General of the Guldur Orcs.
He fought in a battle against Wood Elves in eastern Mirkwood and led his armies to victory. In northern Mirkwood he commanded a legion of orcs against an important tactical area controlled by the Wood Elves. In this battle he slew many great warriors and dueled with Legolas, who arrived with elven reinforcements, and in this duel he was impaled in the neck and his head was impaled on a spear.