Dadzewo [daˈd͡zɛvɔ] (German Datzow) is a village in the administrative district of Gmina Polanów, within Koszalin County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 8 kilometres (5 mi) west of Polanów, 28 km (17 mi) east of Koszalin, and 153 km (95 mi) north-east of the regional capital Szczecin.

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