Osku County (Persian: شهرستان اسکو‎) is a county in East Azerbaijan Province in Iran and in the vicinity of Tabriz. The capital of the county is Osku. Kandovan Touristy village is one of its subdivisions. Hilleh Historical Village is another historical village near to the city which is currently abandoned. At the 2011 census, the county's population was 98,988, in 23,613 families. The county is subdivided into two districts: the Central District and Ilkhchi District.