Tangeh Soleyman Rural District () is in Kolijan Rostaq District of Sari County, Mazandaran province, Iran. Its capital is the village of Rig Cheshmeh.
At the time of the 2006 National Census, the rural district's population was 3,600 in 1,164 households. There were 2,549 inhabitants in 955 households at the following census of 2011. The 2016 census measured the population of the rural district as 2,607 in 1,008 households. The most populous of its 26 villages was Ajarostaq, with 226 people.