Eslamabad-e Pain () is a village in Mazraeh-ye Shomali Rural District of Voshmgir District in Aqqala County, Golestan province, Iran.
At the time of the 2006 National Census, the village's population was 327 in 60 households. The following census in 2011 counted 190 people in 46 households. The 2016 census measured the population of the village as 152 people in 43 households.