Shirin Bolagh (Persian: شيرين بلاغ)[a] is a village in Hajjilar-e Shomali Rural District of Hajjilar District of Chaypareh County, West Azerbaijan province, Iran.

At the time of the 2006 National Census, the village's population was 591 in 101 households, when it was in Hajjilar Rural District[b] of the former Chaypareh District of Khoy County.

[5] The following census in 2011 counted 636 people in 133 households,[6] by which time the district had been separated from the county in the establishment of Chaypareh County.

[4] The 2016 census measured the population of the village as 653 people in 148 households.

This Chaypareh County location article is a stub.