Brzeg Dolny[ˈbʐɛɡˈdɔlnɨ] (until 1945 German:Dyhernfurth) is a town in Wołów County, Lower Silesian Voivodeship in south-western Poland. It is located 31km (19mi) north-west of Wrocław on the Oder River, and is the site of a large chemical plant complex, PCC Rokita SA. As of 2006, the town's population was 12,786.