The legion of fictional deities in the World of Greyhawk campaign setting for the Dungeons & Dragons fantasy roleplaying game covers an extensive range of spheres of influence, allowing players to customize the spiritual beliefs and powers of their characters, and as well as giving Dungeon Masters a long list of gods from which to design evil temples and minions.

The Free City of Greyhawk, also known as Greyhawk City and the "Gem of the Flanaess," is a fictional city-state in the World of Greyhawk campaign setting for the Dungeons & Dragons fantasy roleplaying game.

one of the central dungeon settings in the fictional World of Greyhawk campaign setting for the Dungeons & Dragons roleplaying game.

The World of Greyhawk Fantasy Game Setting and the World of Greyhawk Fantasy World Setting are two closely related publications from TSR, Inc. that detail the fictional World of Greyhawk campaign setting for the Dungeons & Dragons fantasy roleplaying game.