2020–21 Greek Basket League

The 2020–21 Greek Basket League, also known as the 2020–21 Stoiximan Greek Basket League for sponsorship reasons, is the 81st season of the Greek Basket League, the top-tier level professional club basketball league in Greece. The season begun on 24 October 2020.

Promotion and relegation
Ifaistos Lemnos, Rethymno Cretan Kings and Panionios decided not to participate in the Greek Basket League in the 2020–21 season, due to financial problems.
 * Relegated from the Greek Basket League 2019–20 season:

Messolonghi won the A2 League championship, and was thus promoted to the first tier level, for the first time in its history. Diagoras Dryopideon entered in the first league and absorbed by Ionikos Nikaias on 9 July 2020.
 * Promoted from the Greek A2 Basket League 2019–20 season:

Playoffs
The eight highest ranked teams in the regular season qualified for the playoffs. Quarterfinals will be played in a Best of 3 format while the rest of the series will be played in a Best of 5 format.

Quarterfinals

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Semifinals

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Third place series

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Finals

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Season MVP

 * Ioannis Papapetrou – Panathinaikos

Finals MVP

 * Ioannis Papapetrou – Panathinaikos

Top scorer

 * 🇹🇷 Kerem Kanter – Kolossos Rodou

Most Popular Player

 * 🇭🇷 Mario Hezonja – Panathinaikos

Most Improved Player

 * Vassilis Mouratos – Lavrio

Most Spectacular Player

 * 🇭🇷 Mario Hezonja – Panathinaikos

Best Defender

 * 🇨🇺 Howard Sant-Roos – Panathinaikos

Best Young Player

 * Nikos Chougkaz – Ionikos Nikaias

Best Coach

 * Christos Serelis – Lavrio