A2 Ethniki Water Polo
A2 Ethniki Water Polo is the 2nd-tier of the Greek Water Polo championship. It is held in three groups of teams and in current season, 14 teams take part. The championship is held in two stages. The two first teams of the 2nd stage promoted to A1 Ethniki. Current champions AEK won the 2019-20 A2 men's water polo season. Titles. Titles by club. Notes Current teams. The clubs taking part in the 2015–16 league are: