Mehdiabad () is a village in Bagheli-ye Marama Rural District of the Central District in Gonbad-e Kavus County, Golestan province, Iran.
At the time of the 2006 National Census, the village's population was 700 in 142 households. The following census in 2011 counted 531 people in 150 households. The 2016 census measured the population of the village as 584 people in 174 households.