Pieczyska [pjɛˈt͡ʂɨska] is a settlement in the administrative district of Gmina Osiek, within Starogard County, Pomeranian Voivodeship, in northern Poland. It lies approximately 14 kilometres (9 mi) west of Osiek, 32 km (20 mi) south-west of Starogard Gdański, and 76 km (47 mi) south of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.