Rostamabad () is a village in Valiabad Rural District of the Central District in Qarchak County, Tehran province, Iran.
At the time of the 2006 National Census, the village's population was below the reporting threshold, when it was in the former Qarchak District of Varamin County. The following census in 2011 counted 11 people in five households. The 2016 census measured the population of the village as six people in six households, by which time the district had been separated from the county in the establishment of Qarchak County. The rural district was transferred to the new Central District.