Michael Doukas (protostrator)

Michael Doukas
Bornca. 1061
Diedbefore 1117
AllegianceByzantine Empire
Rankprotostrator
Battles / warsByzantine–Norman wars, Battle of Levounion
RelationsJohn Doukas (brother)

Michael Doukas (Greek: Μιχαήλ Δούκας, c.1061 – after 1117) was a member of the Doukas family, a relative of the Emperor Alexios I Komnenos (r. 1081–1118) 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.