​ODERBERG, a town of Germany, in the Prussian province of Brandenburg, on the Alte Oder, 2 m. from Bralitz, a station 44 m. N.W. from Frankfort-on-Oder, by the railway to Angermünde. Pop. (1905) 4,015. It has a fine Gothic church, dedicated to St Nicholas, and the ruins of an ancient castle, called Bärenkasten. Oderberg is an important emporium for the Russian timber trade.