Zehak Rural District (Persian: دهستان زهک) is in the Central District of Zehak County, Sistan and Baluchestan province, Iran. It is administered from the city of Zehak.

At the National Census of 2006, its population was 29,198 in 5,841 households. There were 30,611 inhabitants in 7,213 households at the following census of 2011. At the most recent census of 2016, the population of the rural district was 30,493 in 8,211 households. The most populous of its 73 villages was Shahrak-e Kuhak, with 4,903 people.