Qul Estar (, also Romanized as Qà «l Estar and Qà «laster; also known as Kulastar, Qolestar, Qolëstar, and Qà «l Estër) is a village in Nanur Rural District, Nanur District, Baneh County, Kurdistan Province, Iran. At the 2006 census, its population was 283, in 46 families. The village is populated by Kurds.