Michael Doukas was a member of the Doukas family, a relative of the Emperor Alexios I Komnenos and a senior military figure, with the rank of protostrator, during Alexios's reign. His life is only known through the Alexiad of Anna Komnene and the history of her husband, Nikephoros Bryennios.
- Occupation
- politician, military officer
- Position held
- Protostrator
- Citizenship
- Byzantine Empire
- Born
- 1061
- Died
- 1117