Arasbaran (Persian: ارسباران‎ or قره‌داغ), also Romanized as Arasbārān and formerly known as Qarājadāḡ, Qaradagh, Karadağ, Karacadağ, or Qaraja dagh, is a large mountainous area stretching from the Qūshā Dāgh massif, south of Ahar, to the Aras River in East Azerbaijan Province of Iran. The region is confined to Aras River in the north, Meshgin Shahr County and Moghan in the east, Sarab County in the south, and Tabriz and Marand counties in the west.