Zehak County (Persian: شهرستان زهک) is a county in Sistan and Baluchestan Province in Iran. The capital of the county is Zehak. It was separated from Zabol County in 2005. At the 2006 census, the county's population was 70,839, in 14,683 families. The county is subdivided into two districts: the Central District and Jazink District. The county has one city: Zehak.