Byszki [ˈbɨʂki] is a village in the administrative district of Gmina Ujście, within Piła County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 4 kilometres (2 mi) north of Ujście, 6 km (4 mi) south of Piła, and 79 km (49 mi) north of the regional capital Poznań.