Oparczyska [ɔparˈt͡ʂɨska] is a village in the administrative district of Gmina Bobrowniki, within Lipno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 9 kilometres (6 mi) north-east of Bobrowniki, 9 km (6 mi) south-west of Lipno, and 39 km (24 mi) south-east of Toruń.