Kalbajar District is one of the 66 districts of Azerbaijan. It is located in the west of the country and belongs to the East Zangezur Economic Region. The district borders the districts of Lachin, Khojaly, Agdam, Tartar, Goranboy, Goygol and Dashkasan districts of Azerbaijan, as well as the Gegharkunik and Vayots Dzor provinces of Armenia. Its capital and largest city is Kalbajar. As of 2020, the district had a nominal population of 94,100.

Aghdam District is one of the 69 administrative divisions of Azerbaijan. It is located in the west of the country and belongs to the Karabakh Economic Region. The district borders the districts of Khojaly, Kalbajar, Tartar, Khojavend, Aghjabadi, and Barda. Its capital is de jure Aghdam, though the current de facto capital is Quzanlı. As of 2020, the district had a nominal population of 204,000.