The 2021 Arab Club Basketball Championship (Arabic: أفضل لاعب في البطولة العربية للأندية لكرة السلة 2021) was the 33rd season of the Arab Club Basketball Championship.

The tournament started on 29 September 2021 and ended on 9 October 2021.

The entire tournament was held in Alexandria, Egypt, as all games were played in the Hall Al Ettehad Al Sakandary Club or in the Borj Al Arab Hall.

[1] Al Ittihad Alexandria was the defending champion.

Al Ahly Cairo won its first Arab championship.