Zawiszyn [zaˈviʂɨn] is a village in the administrative district of Gmina Rojewo, within Inowrocław County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) north of Rojewo, 20 km (12 mi) north of Inowrocław, 24 km (15 mi) west of Toruń, and 26 km (16 mi) south-east of Bydgoszcz.