Kamieńczyk (Polish pronunciation: [kaˈmjɛj̃tʂɨk]) is a village in the administrative district of Gmina Topólka, within Radziejów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 8 kilometres (5 mi) south-west of Topólka, 23 km (14 mi) south-east of Radziejów, and 65 km (40 mi) south of Toruń.