Qarah Su-ye Gharbi Rural District

Qarah Su-ye Gharbi Rural District is in Si Joval District of Torkaman County, Golestan province, Iran. Its capital is the village of Niazabad.

After the 2006 National Census, parts of the Central District were separated from the district in the establishment of Si Joval District, which was divided into two rural districts, with the village of Si Joval (now a city) as its capital.

At the census of 2011, its population was 7,266 in 1,765 households. At the most recent census of 2016, the population of the rural district was 7,816 in 2,054 households. The most populous of its three villages was Si Joval (now a city), with 3,747 people.