Georgios Papandreou ( Geórgios Papandréou; 13 February 1888 in Kalentzi – 1 November 1968 in Athens) was a Greek politician, the founder of the Papandreou political dynasty. He served three terms as prime minister of Greece (1944–1945, 1963, 1964–1965). He was also deputy prime minister from 1950–1952, in the governments of Nikolaos Plastiras and Sofoklis Venizelos and served numerous times as a cabinet minister, starting in 1923, in a political career that spanned more than five decades.

Georgios Andreas Papandreou ( ; born 16 June 1952), commonly anglicised to George and shortened to Giorgos ( ) in Greek, is a Greek politician who served as Prime Minister of Greece from 2009 to 2011.