Amdjarass or Am-Djarass (Arabic: أم جرس‎) is the capital city of the Ennedi-Est Region in northern Chad. Despite formerly being an isolated Saharan oasis, its population as of the 2009 census is 20,850, and has grown considerably from just 657 residents in the 1993 census. It is the largest city in the region and the fourth largest in Saharan (Northern) Chad.