Rosnowo [rɔsˈnɔvɔ] (German Rohrbeck) is a village in the administrative district of Gmina Trzcińsko-Zdrój, within Gryfino County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 5 kilometres (3 mi) west of Trzcińsko-Zdrój, 34 km (21 mi) south of Gryfino, and 52 km (32 mi) south of the regional capital Szczecin.

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