Savojbolagh County (Persian: شهرستان ساوجبلاغ) is a county in Alborz Province in Iran. The capital of the county is Hashtgerd. At the 2006 census, the county's population (including those portions later split off to form Taleqan County) was 215,086, in 57,497 families; excluding those portions, the population was 189,305, in 49,923 families. The county is subdivided into three districts: the Central District, Chaharbagh District, and Chendar District. The county has five cities: Hashtgerd, Chaharbagh, Golsar, Kuhsar, and Shahr-e Jadid-e Hashtgerd.
Coordinates: 35°57′N 50°40′E / 35.950°N 50.667°E