Smolne Błoto [ˈsmɔlnɛ ˈbwɔtɔ] is a settlement in the administrative district of Gmina Kartuzy, within Kartuzy County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) north-west of Kartuzy and 33 km (21 mi) west of the regional capital Gdańsk.

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