Pierzyska [pjɛˈʐɨska] is a village in the administrative district of Gmina Łubowo, within Gniezno County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 3 kilometres (2 mi) east of Łubowo, 9 km (6 mi) west of Gniezno, and 41 km (25 mi) east of the regional capital Poznań.