Bolumin [bɔˈlumin] is a village in the administrative district of Gmina Dąbrowa Chełmińska, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 kilometres (3 mi) south of Dąbrowa Chełmińska, 20 km (12 mi) east of Bydgoszcz, and 26 km (16 mi) north-west of Toruń.