Jasna [ˈjasna] is a village in the administrative district of Gmina Dzierzgoń, within Sztum County, Pomeranian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north of Dzierzgoń, 20 km (12 mi) north-east of Sztum, and 60 km (37 mi) south-east of the regional capital Gdańsk.