The Flanaess is the eastern part of the continent of Oerik, one of the four continents of the fictional world of Oerth in the World of Greyhawk campaign setting for the Dungeons & Dragons roleplaying game. As well as being home to a number of demihuman and humanoid races, it is also inhabited by the Suel, Bakluni, Oerid, and Flan subraces of humanity.