Stefanos Stefanopoulos (, 3 July 1898 – 4 October 1982) was a Greek politician, and served as Prime Minister of Greece from 1965 to 1966. Stefanopoulos was born in Pyrgos, Elis. He was a moderate conservative, and served as a cabinet member during Alexandros Papagos' government. He even served as acting Prime Minister for a day after the latter's death on 4 October 1955. On 17 September 1965, he became Prime Minister of Greece during the period of the "Apostasia", supported by conservatives and defecting members of the Centre Union party. Unable to gain a parliamentary vote of confidence, his government fell on 22 December 1966. He died, aged 84, in Athens. References 1898 births 1982 deaths 20th-century prime ministers of Greece People from Pyrgos, Elis United Alignment of Nationalists politicians People's Party (Greece) politicians Greek Rally politicians Popular Social Party politicians Centre Union politicians Apostasia of 1965 Prime Ministers of Greece Deputy Prime Ministers of Greece Finance ministers of Greece Foreign ministers of Greece Greek MPs 1946–1950 Greek MPs 1950–1951 Greek MPs 1951–1952 Greek MPs 1952–1956 Greek MPs 1964–1967 Politicians from Elis Grand Crosses 1st class of the Order of Merit of the Federal Republic of Germany