Wiewiórczyn [vjɛˈvjurt͡ʂɨn] is a village in the administrative district of Gmina Rogowo, within Żnin County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) north-west of Rogowo, 11 km (7 mi) south-west of Żnin, and 47 km (29 mi) south-west of Bydgoszcz.