| Ottomar Sachse | |
| Nationality: | German |
| Sport: | Boxing |
| Birth Date: | 15 April 1951 |
Ottomar Sachse (15 April 1951 – 21 December 2023[1]) was an East German boxer. He competed at the 1972 Summer Olympics and the 1976 Summer Olympics in the light-heavyweight category.[2]
At the 1976 Summer Olympics, after a walkover against Louis Ngatchou of Cameroon, he defeated Joan Montane of Andorra before losing to Leon Spinks of the United States in the quarterfinals.[2]