Joveyn County (Persian: شهرستان جوین) (more accurately, Jovain) is a county in Razavi Khorasan Province in Iran. The capital of the county is Neqab. It was separated from Sabzevar County in August 2008. At the 2006 census, its population was 49,583, in 12,982 families. The county is subdivided into two districts: the Central District and Atamalek District. The county has one city: Neqab.