Osternienburger Land is a municipality located in the district of Anhalt-Bitterfeld within the state of Saxony-Anhalt, Germany. It was officially established on January 1, 2010, following a merger of several neighboring areas.
The municipality was formed by the unification of 14 former municipalities, which now serve as municipal divisions or Ortschaften. These include Chörau, Diebzig, Dornbock, Drosa, Elsnigk, Großpaschleben, Kleinpaschleben, Libbesdorf, Micheln, Osternienburg, Reppichau, Trinum, Wulfen, and Zabitz.