Tuja [ˈtuja] is a village in the administrative district of Gmina Nowy Dwór Gdański, within Nowy Dwór Gdański County, Pomeranian Voivodeship, in northern Poland. It lies approximately 6 kilometres (4 mi) south-west of Nowy Dwór Gdański and 35 km (22 mi) south-east of the regional capital Gdańsk.

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