Barbarossa Hayredin Pasha (Turkish: Barbaros Hayreddin Paşa or Hızır Hayreddin Paşa; also Hızır Reis before being promoted to the rank of Pasha and becoming the Kaptan-ı Derya (Fleet Admiral) of the Ottoman Navy) (c. 1478 – July 4, 1546), was a Turkish privateer and Ottoman admiral who dominated the Mediterranean for decades. He was born on the Ottoman island of Midilli (Lesbos in today's Greece) and died in Constantinople, the Ottoman capital (Istanbul in present-day Turkey.)