The Cordillera Administrative Region (CAR; Ilocano: Rehion/Deppaar Administratibo ti Kordiliera; Filipino: Rehiyong Administratibo ng Cordillera), also known as the Cordillera Region and Cordillera (IPA: [kɔrdiljɛra]), is an administrative region in the Philippines, situated within the island of Luzon. It is the only landlocked region in the archipelago, bordered by the Ilocos Region to the west and southwest, and by the Cagayan Valley Region to the north, east, and southeast.
The region comprises six provinces: Abra, Apayao, Benguet, Ifugao, Kalinga and Mountain Province. The regional center is the highly urbanized city of Baguio, which is the largest city in the region.