Mahvelat County (Persian: شهرستان مهولات) is a county in Razavi Khorasan Province in Iran. The capital of the county is Feyzabad. At the 2006 census, the county's population was 47,068, in 12,268 families. The county has two districts: Central District and Shadmehr District. The county has two cities: Feyzabad and Shadmehr.