Dubiel (German: Dubiel, 1928–38:Neuwalde, 1938–45:Daubel) is a village in the administrative district of Gmina Kwidzyn, within Kwidzyn County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) north-east of Kwidzyn and 69 km (43 mi) south 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 203.