Atanazyn [ataˈnazɨn] is a village in the administrative district of Gmina Szamocin, within Chodzież County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) north of Szamocin, 18 km (11 mi) north-east of Chodzież, and 74 km (46 mi) north of the regional capital Poznań.