Damdabaja () is a village in Pain Barzand Rural District of the Central District in Germi County, Ardabil province, Iran.
At the time of the 2006 National Census, the village's population was 78 in 22 households, when it was in Ungut District. The following census in 2011 counted 56 people in 22 households. The 2016 census measured the population of the village as 47 people in 16 households.
In 2019, the rural district was transferred to the Central District.