Ioannis "Giannis" Palios (born 20 June 1946) is a retired Greek water polo player who competed in the 1968 and the 1972 Summer Olympics. Born in Piraeus, he played at the club level for Olympiacos. References 1946 births Living people Greek male water polo players Olympiacos Water Polo Club players Olympic water polo players of Greece Water polo players at the 1968 Summer Olympics Water polo players at the 1972 Summer Olympics Water polo players from Piraeus