Sławkowo [swafˈkɔvɔ] is a village in the administrative district of Gmina Szreńsk, within Mława County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Szreńsk, 25 km (16 mi) south-west of Mława, and 106 km (66 mi) north-west of Warsaw.