Rzyszczewko [ʐɨʂˈt͡ʂɛfkɔ] is a settlement in the administrative district of Gmina Biały Bór, within Szczecinek County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 9 kilometres (6 mi) north of Biały Bór, 31 km (19 mi) north of Szczecinek, and 163 km (101 mi) north-east of the regional capital Szczecin.

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

The settlement has a population of 10.