Kasparus [kasˈparus] is a village in the administrative district of Gmina Osiek, within Starogard County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) west of Osiek, 28 km (17 mi) south-west of Starogard Gdański, and 72 km (45 mi) south of the regional capital Gdańsk.

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