Otto Didrik Schack, Count of Schackenborg was a Danish aristocrat and officer. He was the fifth holder of the Countship of Schackenborg from 1796 to 1809 with the title of enfeoffed count.
- Occupation
- military officer, estate owner
- Citizenship
- Kingdom of Denmark
- Born
- April 10, 1758
- Died
- August 18, 1809
