Bysławek (Polish pronunciation: [bɨˈswavɛk]) is a village in the administrative district of Gmina Lubiewo, within Tuchola County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) north-west of Lubiewo, 15 km (9 mi) south-east of Tuchola, and 42 km (26 mi) north of Bydgoszcz.