Dash Bolagh (Persian: داشبلاغ, also Romanized as Dāsh Bolāgh; also known as Dāsh Būlāq) is a village in Zarrineh Rud Rural District, Bizineh Rud District, Khodabandeh County, Zanjan Province, Iran. At the 2006 census, its population was 446, in 84 families.