The 2020–21 season of Petro de Luanda men's basketball team was the 41st in the existence of the club and the first in the Basketball Africa League (BAL).
Petro won its 14th title and second consecutive title in the 2020–21 Angolan Basketball League, after the previous season was cancelled due to the COVID-19 pandemic.
Interclube was defeated 3–0 in the playoff finals.
In the BAL, Petro finished in the third place after defeating Patriots in the third place game.
Age as of 1 March 2021.