Bielsko County () is a unit of territorial administration and local government (powiat) in Silesian Voivodeship, southern Poland. It came into being on January 1, 1999, as a result of the Polish local government reforms passed in 1998. Its administrative seat is the city of Bielsko-Biaà Âa, although the city is not part of the county (it constitutes a separate city county). The county contains three towns: Czechowice-Dziedzice, north-west of Bielsko-Biaà Âa, Szczyrk, south of Bielsko-Biaà Âa, and Wilamowice, north-east of Bielsko-Biaà Âa.
The county covers an area of . As of 2019 its total population is 165,374, out of which the population of Czechowice-Dziedzice is 35,926, that of Szczyrk is 5,734, that of Wilamowice is 3,100, and the rural population is 120,614.
Apart from the city of Bielsko-Biaà Âa, Bielsko County is also bordered by Pszczyna County and Oà ÂwiÃÂcim County to the north, Wadowice County to the east, à »ywiec County to the south, and Cieszyn County to the west.
The county is subdivided into 10 gminas (one urban, two urban-rural and seven rural). These are listed in the following table, in descending order of population.