Sar Sunj (Persian: سرسونج, also Romanized as Sar Sūnj; also known as Sūnj-e ‘Olyā) is a village in Shuy Rural District, in the Central District of Baneh County, Kurdistan Province, Iran. At the 2006 census, its population was 83, in 15 families. The village is populated by Kurds.