Osielsko is a village in Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It is the seat of the gmina (administrative district) called Gmina Osielsko. It lies 9 km (6 mi) north-east of Bydgoszcz.
The village has a population of 3,482.
Read more about Osielsko: History