Mikoszewo [mikɔˈʂɛvɔ] (German: Nickelswalde) is a village in the administrative district of Gmina Stegna, within Nowy Dwór Gdański County, Pomeranian Voivodeship, in northern Poland. It lies approximately 17 kilometres (11 mi) north-west of Nowy Dwór Gdański and 22 km (14 mi) east of the regional capital Gdańsk.
Before 1793 the area was part of Royal Prussia, in 1793-1919 Prussia and Germany, 1920-1939 the Free City of Danzig, 1939 - 1945 Germany. For the history of the region, see History of Pomerania.
The village has a population of 710.
Coordinates: 54°20′2″N 18°57′10″E / 54.33389°N 18.95278°E