Stylianos Pattakos (Greek: St???a??? ?atta???; 8 November 1912 – 8 October 2016) was a Greek military officer.
Pattakos was one of the principals of the Greek military junta of 1967–1974 that overthrew the government of Panagiotis Kanellopoulos in a coup d'état on 21 April 1967.