| Image Coa: | DE-ST 15-0-82-256 Osternienburger Land COA.png |
| Coordinates: | 51.8°N 13°W |
| Image Plan: | Osternienburger Land in ABI.png |
| State: | Sachsen-Anhalt |
| District: | Anhalt-Bitterfeld |
| Elevation: | 71 |
| Area: | 138.7 |
| Postal Code: | 06386 |
| Area Code: | 034909, 03496, 034973, 034977, 034979 |
| Licence: | ABI |
| Gemeindeschlüssel: | 15082256 |
| Mayor: | Torsten Lorenz[1] |
| Leader Term: | 2023 - 30 |
| Party: | CDU |
Osternienburger Land is a municipality in the district of Anhalt-Bitterfeld, in Saxony-Anhalt, Germany. It was formed on 1 January 2010 by the merger of the former municipalities Chörau, Diebzig, Dornbock, Drosa, Elsnigk, Großpaschleben, Kleinpaschleben, Libbesdorf, Micheln, Osternienburg, Reppichau, Trinum, Wulfen and Zabitz.[2] These 14 former municipalities are now Ortschaften or municipal divisions of Osternienburger Land.[3]