Bolesławiec (pronounced BOLE-swavietz [bɔlɛˈswavʲɛt͡s], Silesian: Bolesławiec, German: Bunzlau) is a historic city situated on the Bóbr River in the Lower Silesian Voivodeship, in western Poland. It is the administrative seat of Bolesławiec County, and of Gmina Bolesławiec (being an urban gmina in its own right). As of June 2021, it has a population of 38,280. Founded in the 13th century, the city is known for its long-standing pottery-making tradition and heritage Old Town.