Diamantopoulos or Diamandopoulos is a Greek surname. The feminine form is Diamantopoulou (Διαμαντοπούλου). It may refer to:Adamantios Diamantopoulos, Greek-British business scholar Anna Diamantopoulou, Greek politician Athanasios Diamandopoulos, Greek physician Chris Diamantopoulos, Canadian actor Constantine Diamantopoulos, fighter of the Greek War of Independence Costas Diamantopoulos, Greek football player Costas Diamantopoulos, Greek basketball player and coach Diamantis Diamantopoulos (1914–1995), Greek painter Dimitris Diamantopoulos, Greek association football player Evangelos Diamantopoulos, Greek MP elected in June 2012 Georgios Diamantopoulos (fighter), fighter of the Greek War of Independence Giorgos Diamantopoulos, Greek basketball player Iakovos Diamantopoulos (1905–1993), Greek physician and politician Stavros Diamantopoulos, Greek football manager Takis Diamantopoulos, Greek photographer Thanassis Diamantopoulos, Greek political scholar Vasilis Diamantopoulos (1920–1999), Greek actor