Adamantios Vassilakis (Greek: Αδαμάντιος Βασιλάκης, born in Chios, Greece, June 13, 1942), is a distinguished Greek diplomat and negotiator.Adamantios Vassilakis is a graduate of the Commercial High School of Chios, Greece, and holds a Licence in Political and Diplomatic Sciences from the Free University of Brussels.Vassilakis joined the Diplomatic Service of the Greek Ministry of Foreign Affairs in 1972 as Embassy Attaché.