Rostamabad Rural District is in Soltanabad District of Ramhormoz County, Khuzestan, Iran. Its capital is the village of Rostamabad.
Following the 2011 National Census, Soltanabad Rural District was separated from the Central District during the establishment of Soltanabad District, and Rostamabad Rural District was created within the new district.
According to the 2016 census, the rural district had a population of 3,610 residents living in 1,037 households. Among its 22 villages, the most populous was Rostamabad, with a population of 706.