Lubstowo [lupsˈtɔvɔ] is a village in the administrative district of Gmina Nowy Staw, within Malbork County, Pomeranian Voivodeship, in northern Poland. It lies approximately 13 kilometres (8 mi) east of Nowy Staw, 16 km (10 mi) north-east of Malbork, and 45 km (28 mi) south-east of the regional capital Gdańsk.

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