Modrzejewo [mɔdʐɛˈjɛvɔ] is a village in the administrative district of Gmina Lipnica, within Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) east of Lipnica, 14 km (9 mi) south of Bytów, and 82 km (51 mi) south-west of the regional capital Gdańsk.

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