2020–21 Antalyaspor season

The 2020–21 season was Antalyaspor's 55th season in existence and the club's sixth consecutive season in the top flight of Turkish football. In addition to the domestic league, Antalyaspor participated in this season's edition of the Turkish Cup. The season covered the period from 30 July 2020 to 30 June 2021.

Kits
Supplier: Kappa / Main sponsor: Regnum / Sleeve sponsor: Corendon Airlines / Back sponsor: Anex Tour / Short sponsor: Adopen / Socks sponsor: 7 Mehmet

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