Otto von Lauenstein | |
|---|---|
| Born | 1 February 1857 Lüneburg, Kingdom of Saxony |
| Died | 19 May 1916 (aged 59) Düsseldorf, German Empire |
| Allegiance |  Kingdom of Prussia German Empire |
| Service |  Prussian Army Imperial German Army |
| Years of service | 1876–1916 |
| Rank | Generalleutnant |
| Commands | 38th Field Artillery Regiment 38th Infantry Brigade 14th Division XXXIX Reserve Corps Army Group Lauenstein |
| Battles / wars | Boxer Rebellion World War I |
| Spouse(s) | Julie Martha Meyer |
Ernst August Anton Hermann Otto von Lauenstein (1 February 1857 – 3 October 1916) was a Prussian Generalleutnant who served during World War I. He was chief of staff of the 2nd Army and later commanded the XXXIX Reserve Corps.