Osiek, Opole Voivodeship
|Coordinates: 50°35′N 18°18′E / 50.583°N 18.300°E|
Osiek [ˈɔɕek] is a village in the administrative district of Gmina Strzelce Opolskie, within Strzelce County, Opole Voivodeship, in south-western Poland. It lies approximately 10 kilometres (6 mi) north of Strzelce Opolskie and 28 km (17 mi) east of the regional capital Opole.
Before 1945 the area was part of Germany (see Territorial changes of Poland after World War II).