Somin is a village in the administrative district of Gmina Nowogródek Pomorski, within Myślibórz County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 5 km (3 mi) south of Nowogródek Pomorski, 12 km (7 mi) south-east of Myślibórz, and 67 km (42 mi) south-east of the regional capital Szczecin.