Alexander Mavrocordatos (Greek: Ἀλέξανδρος Μαυροκορδάτος; 1636/7 or 7 November 1641 – 23 December 1709), surnamed the Exaporite (ὁ ἐξ Ἀπορρήτων, lit. '[Keeper] of the Secrets'),[1] was a member of the Greek Mavrocordatos family, a doctor of philosophy and medicine, and Dragoman of the Porte to Sultan Mehmed IV in 1673 — notably employed in negotiations with the Habsburg monarchy during the Great Turkish War.