Alocer is a Duke of Hell in the service of Dispater, in the Dungeons & Dragons roleplaying game.
Alocer first appears in Ed Greenwood's article "The Nine Hells Part I" in Dragon #75 (1983).
Alocer was briefly detailed in Fiendish Codex II: Tyrants of the Nine Hells (2006).
Alocer appears as a red-gold skinned humanoid with a leonine head. He is often seen dressed in full plate armor, riding a nightmare into battle.
Alocer is a vassal of Dispater, who leads 36 companies of erinyes.