Pieczyska [pjɛˈt͡ʂɨska] is a village in the administrative district of Gmina Brzeziny, within Kalisz County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 2 kilometres (1 mi) south of Brzeziny, 25 km (16 mi) south-east of Kalisz, and 131 km (81 mi) south-east of the regional capital Poznań.