Kolatak (; ) is a village located in the Aghdara District of Azerbaijan, in the region of Nagorno-Karabakh. Until 2023 it was controlled by the breakaway Republic of Artsakh. The village had an ethnic Armenian-majority population until the expulsion of the Armenian population of Nagorno-Karabakh by Azerbaijan following the 2023 Azerbaijani offensive in Nagorno-Karabakh.
Situated on a mountain above the village is the Armenian monastery of Hakobavank, from between the 7th and 13th centuries.
During the Soviet period, the village was a part of the Mardakert District of the Nagorno-Karabakh Autonomous Oblast.
Historical heritage sites in and around the village include the monastery of Hakobavank (; also known as the monastery of Metsaranits, ) from between the 7th and 13th centuries, the fortress of Kachaghakaberd () in the mountains to the south - an important fortress in the medieval Armenian Principality of Khachen, the medieval fortress of Berdakar (), khachkars from between the 9th and 13th centuries, the church of Koshik Anapat (), the fortress of Isarantsots () and a cemetery from between the 12th and 13th centuries, a 13th-century church, the village of Alan Veran () and a cemetery from between the 16th and 18th centuries, the 17th-century Mandur Church (), the 17th/18th-century village of Hndzan (), a 19th-century oil mill, and a cave.
The population is mainly engaged in agriculture and animal husbandry. As of 2015, the village has a municipal building, a secondary school, and a medical centre.
The village had 273 inhabitants in 2005, and 250 inhabitants in 2015.
As of December 2025 the 33 Azerbaijani families, totaling 120 individuals, have been resettled in the village by Azerbaijan.