Grabówko [ɡraˈbufkɔ] is a village in the administrative district of Gmina Sianów, within Koszalin County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 11 kilometres (7 mi) north-east of Sianów, 20 km (12 mi) north-east of Koszalin, and 155 km (96 mi) north-east of the regional capital Szczecin.