Falavarjan County (Persian: شهرستان فلاورجان) is a county in Isfahan Province in Iran. The capital of the county is Falavarjan. At the 2006 census, the county's population was 232,019, in 60,613 families. The county is subdivided into two districts: the Central District and Pir Bakran District. The county has eight cities: Falavarjan, Pir Bakran, Baharan Shahr, Kelishad va Sudarjan, Qahderijan, Abrisham, Zazeran, and Imanshahr.
The most important historical structures in the county are in the Pirbakran Mausoleum and the historical mosque of the village of Oshtorjan (now the city of Imanshahr).
The main route passing through the county is Zobahan Freeway, connecting population centres to Isfahan.
Falavarjan County has its own Transit Bus system named Falavarjan County Municipalities Mass Transit Organization, running 6 routes connecting the county's cities to Isfahan and one route to Khomeynishahr.