2020–21 Alanyaspor season

The 2020–21 season was Alanyaspor's 73rd season in existence and the club's fifth consecutive season in the top flight of Turkish football. In addition to the domestic league, Alanyaspor participated in this season's editions of the Turkish Cup and the UEFA Europa League. The season covered the period from July 2020 to 30 June 2021.

Results by round
Note: Since the league has been expanded to 21 teams each team will earn a bye twice this season.