Polskie Gronowo [ˈpɔlskʲɛ ɡrɔˈnɔvɔ] is a village in the administrative district of Gmina Gniew, within Tczew County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) north of Gniew, 26 km (16 mi) south of Tczew, and 56 km (35 mi) south of the regional capital Gdańsk.

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