Kazaj (Persian: کزج‎, also Romanized as Kazej; also known as Karaj)^[1] is a village in Khvoresh Rostam-e Shomali Rural District, Khvoresh Rostam District, Khalkhal County, Ardabil Province, Iran. At the 2006 census, its population was 1,047, in 278 families.^[2]