Zdzieszowice (German: Deschowitz, 1936–1945: Odertal O.S.) is a town in Krapkowice County, Opole Voivodeship, Poland, with 13,127 inhabitants (2007). The synthetic oil plant at "Schaffgotsch Benzin GmbH in Deschowitz-Beuthen, Odertal (Upper Silesia)" began production in 1939 and was a target of the Oil Campaign of World War II.