Shirin Bolagh () is a village in Kaghazkonan-e Markazi Rural District of Kaghazkonan District in Mianeh County, East Azerbaijan province, Iran.
At the time of the 2006 National Census, the village's population was 133 in 33 households. The following census in 2011 counted 131 people in 44 households. The 2016 census measured the population of the village as 136 people in 42 households.