Lubiszynek Pierwszy is a village in the administrative district of Gmina Ostaszewo, within Nowy Dwór Gdański County, Pomeranian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) east of Ostaszewo, 7 km (4 mi) west of Nowy Dwór Gdański, and 30 km (19 mi) south-east of the regional capital Gdańsk.
Before 1945 the area was part of Germany. For the history of the region, see History of Pomerania.
The village has a population of 81.