Alexandros Zaimis (Greek: Αλέξανδρος Ζαΐμης, romanized: Aléxandros Zaḯmis; 28 October 1855 – 15 September 1936) was a Greek politician who served as Greece's Prime Minister, Minister of the Interior, Minister of Justice, and High Commissioner of Crete. He served as prime minister six times. Although he was a leader of the monarchist faction, Zaimis was the third and last President of the Second Hellenic Republic.