Dubiel [ˈdubjɛl] 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 1772 the area was part of Kingdom of Poland, in 1772-1945 it belonged to Prussia and Germany, and in 1945 returned to Poland. For the history of the region, see History of Pomerania.