Osterburg

Osterburg may refer to:


 * Osterburg (Altmark), a town in Saxony-Anhalt, Germany
 * Osterburg station, a railway station in the town
 * Osterburg (Verwaltungsgemeinschaft), a former collective municipality that included the town
 * Osterburg (Groothusen), a castle in Lower Saxony, Germany
 * Osterburg (Weida), a castle in Weida, Thuringia, Germany
 * Osterburg, Pennsylvania, US, a village