Lubosina [lubɔˈɕina] is a village in the administrative district of Gmina Pniewy, within Szamotuły County, Greater Poland Voivodeship, in west-central Poland. It lies approximately 7 kilometres (4 mi) east of Pniewy, 18 km (11 mi) south-west of Szamotuły, and 40 km (25 mi) west of the regional capital Poznań.