Dar Tama is one of three departments in Wadi Fira, a region of Chad. Its capital is Gueréda, 165 kilometres (100 mi) northeast of Abéché. The population consists primarily of non-Arab tribes. Dar Tama is the historical home of the Tama, who make up the majority of the population. The Zaghawa make up a significant minority and migrated during the Sahelian drought in the 1980s. Both are non-Arab tribes.Chadian president Idriss Déby is from the Zaghawa tribe.
Coordinates: 14°30′44″N 22°05′13″E / 14.5121°N 22.0869°E