Małżewko [mau̯ˈʐɛfkɔ] is a village in the administrative district of Gmina Tczew, within Tczew County, Pomeranian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) west of Tczew and 32 km (20 mi) south of the regional capital Gdańsk.

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