- Alignment: Chaotic Evil
- Portfolio: Turmoil, Destruction
- Domains: Chaos, Destruction, Evil, Strength, War
- Favored Weapon: Spear
Gruumsh is the creator of the orcish race and the sworn enemy of Corellon. It was one of their many battles that Gruumsh lost his left eye. Gruumsh strives for the day when his followers have conquered and destroyed all other races. He was once an ally of Lolth, but that has since turned to hatred.