Prężyna [prɛ̃ˈʐɨna] iss a village in the administrative district of Gmina Biała, within Prudnik County, Opole Voivodeship, in south-western Poland. It lies approximately 4 kilometres (2 mi) south-west of Biała Prudnicka, 8 km (5 mi) north-east of Prudnik, and 39 km (24 mi) south-west of the regional capital Opole.Before 1945 the area was part of Germany (see Territorial changes of Poland after World War II).