Nahuk Rural District () is in the Central District of Saravan County, Sistan and Baluchestan province, Iran. Its capital is the village of Kushkuk Nahuk.
At the National Census of 2006, its population was 5,097 in 961 households, when it was a part of the former Jaleq District. There were 6,038 inhabitants in 1,403 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 8,414 in 2,239 households. The largest of its 44 villages was Kupak, with 1,477 people.
After the census, two rural districts and the city of Jaleq were separated from Jaleq District to establish Golshan County; however, Nahuk Rural District remained in Saravan County and became a part of the Central District.