Czamanin [t͡ʂaˈmanin] is a village in the administrative district of Gmina Topólka, within Radziejów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) south of Topólka, 22 km (14 mi) south-east of Radziejów, and 62 km (39 mi) south of Toruń.