Qarah Bolagh (Persian: قره بلاغ, also Romanized as Qarah Bolāgh and Qareh Bolāgh; also known as Ghareh Bolagh Sardrood and Qara Bulāq)[1] is a village in Sardrud-e Olya Rural District, Sardrud District, Razan County, Hamadan Province, Iran.

At the 2006 census, its population was 844, in 167 families.

[2] This Razan County location article is a stub.

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