Krupocin [kruˈpɔt͡ɕin] is a village located in the administrative district of Gmina Bukowiec, within Świecie County, in the Kuyavian-Pomeranian Voivodeship of north-central Poland. It lies approximately 4 kilometres (2 mi) north-west of Bukowiec, 16 km (10 mi) west of Świecie, and 40 km (25 mi) north of Bydgoszcz.