Świerczynek (Polish pronunciation: [ɕfjɛrˈt͡ʂɨnɛk]) is a village in the administrative district of Gmina Topólka, within Radziejów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 2 kilometres (1 mi) north of Topólka, 18 km (11 mi) south-east of Radziejów, and 56 km (35 mi) south of Toruń. The family of John Krasinski, an actor and filmmaker of Polish origin, comes from Świerczynek.