Słosinko [swɔˈɕiŋkɔ] is a village in Gmina Miastko, Bytów County, Pomeranian Voivodeship, in northern Poland, on the border with West Pomeranian Voivodeship.

It lies approximately 25 kilometres (16 mi) south-west of Bytów and 73 km (45 mi) south-west of Gdańsk (capital city of the Pomeranian Voivodeship).

From 1975 to 1998 the village was in Słupsk Voivodeship.

In Słosinko there is a PKP railway station.

This Bytów County location article is a stub.