Lubsza [ˈlupʂa] is a village in Brzeg County, Opole Voivodeship, in south-western Poland. It is the seat of the gmina (administrative district) called Gmina Lubsza. It lies approximately 7 kilometres (4 mi) north-east of Brzeg and 41 km (25 mi) north-west of the regional capital Opole.