Chadegan County (Persian: شهرستان چادگان) is a county in Isfahan province, Iran. The capital of the county is Chadegan. At the 2006 census, the county's population was 33,684, in 8,169 families. The county is subdivided into two districts: the Central District and Chenarud District. The county has two cities: Chadegan and Rozveh.