Tiran and Karvan county (Persian: شهرستان تیران و کرون - Shahrestan Tiran va Karvan) is a county in Isfahan Province, Iran. The capital of the county is Tiran. At the 2006 census, the county's population was 64,043, in 17,802 families. The county is subdivided into two districts: the Central District and Karvan District. The county has three cities: Asgaran, Tiran, and Rezvanshahr.