Dziemiany pronounced [ d͡ʑeˈmjanɨ ] (German: Dzimianen, or Sophienwalde during the Nazi occupation) is a village in Kościerzyna County, Pomeranian Voivodeship, in northern Poland. It is the seat of the gmina (administrative district) called Gmina Dziemiany. It lies approximately 19 kilometres (12 mi) south-west of Kościerzyna and 70 km (43 mi) south-west of the regional capital Gdańsk. It was the location of the Nazi concentration camp Dzimianen - Sophienwalde, a subcamp of the concentration camp Stutthof.