Smardzewo (German Schmarsow) is a village in the administrative district of Gmina Sławno, within Sławno County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately south-west of Sławno and north-east of the regional capital Szczecin.

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

The village has a population of 378.

Notable residents Wilhelm Bohnstedt (1888–1947), general

References