Bielsk [bjɛlsk] is a village in the administrative district of Gmina Kowalewo Pomorskie, within Golub-Dobrzyń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) south of Kowalewo Pomorskie, 11 km (7 mi) north-west of Golub-Dobrzyń, and 23 km (14 mi) north-east of Toruń.