Miyandasht District () is in Darmian County, South Khorasan province, Iran. Its capital is the village of Bureng, whose population at the time of the 2016 National Census was 2,276 people in 687 households.
After the 2016 census, Fakhrud Rural District was separated from Qohestan District, and Miyandasht Rural District from the Central District in the formation of Miyandasht District.