Bolesławiec County (Polish: powiat bolesławiecki) is a unit of territorial administration and local government (powiat) in Lower Silesian Voivodeship, southwestern 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 town of Bolesławiec, famed for its pottery, and its only other town is Nowogrodziec. The county covers an area of 1,303.3 square kilometres (503.2 sq mi).
As at 2019 the total population of the county is 90,108, of which the population of Bolesławiec is 38,852, that of Nowogrodziec is 4,243, and the rural population is 47,013.
The county is subdivided into six gminas (one urban, one urban-rural and four rural). These are listed in the following table, in descending order of population.