Nosowo [nɔˈsɔvɔ] is a village in the administrative district of Gmina Biesiekierz, within Koszalin County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 4 kilometres (2 mi) south-west of Biesiekierz, 15 km (9 mi) south-west of Koszalin, and 121 km (75 mi) north-east of the regional capital Szczecin.

It is located in the historic region of Pomerania.