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