Olszanka, Opole Voivodeship

Olszanka is a village in Brzeg County, Opole Voivodeship, in south-western Poland. It is the seat of the gmina (administrative district) called Gmina Olszanka. It lies approximately 10 km south of Brzeg and 35 km west of the regional capital Opole.

Before 1945 the village of Alzenau (in German) was part of Germany (see Territorial changes of Poland after World War II).