Oikonomopoulos is a Greek surname. It is often also rendered as Ikonomopoulos or Economopoulos. The feminine form is Oikonomopoulou. It may refer to:Aikaterini Oikonomopoulou, Greek water polo playerCharalambos Economopoulos, Greek football playerCostaki Economopoulos, Greek-American stand-up comedianEleni Oikonomopoulou, Greek artistNikos Oikonomopoulos, Greek singerNikos Economopoulos, Greek photographer