Wiewiórczyn is a village in the administrative district of Gmina Rogowo, within nin 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 nin, and 47 km (29 mi) south-west of Bydgoszcz. A village is a clustered human settlement or community, larger than a hamlet with the population ranging from a few hundred to a few thousand (sometimes tens of thousands).