Sepidar District () is in Boyer-Ahmad County, Kohgiluyeh and Boyer-Ahmad province, Iran. Its capital is the city of Sepidar, whose population at the time of the 2016 National Census was 1,503 in 373 households.
After the 2016 census, Sepidar Rural District was separated from the Central District in the formation of Sepidar District, and the village of Sepidar was elevated to the status of a city.