Sopieszyno [sɔpjɛˈʂɨnɔ] is a village in the administrative district of Gmina Wejherowo, within Wejherowo County, Pomeranian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) south of Wejherowo and 34 km (21 mi) north-west of the regional capital Gdańsk.

For details of the history of the region, see History of Pomerania.