Żarczyn [ˈʐart͡ʂɨn] is a village in the administrative district of Gmina Kcynia, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 9 kilometres (6 mi) south of Kcynia, 26 km (16 mi) south of Nakło nad Notecią, and 39 km (24 mi) south-west of Bydgoszcz.