The 2015–16 Greek Volleyleague season is the 48th season of the Greek Volleyleague, the highest tier professional volley league in Greece.

The clubs Aris Thessaloniki and Lamia were relegated to the A2 Ethniki.

The four teams that finished in the places 1 to 4 in the Regular season, compete in the Play-off (1-4).

The teams that finished 1st and 2nd in the Regular season, will be played the first, the second and the fifth (if it is necessary) game of the series at home.

The team that finished in the higher Regular season place will be played the first, the third and the fifth (if it is necessary) game of the series at home.