| Club: | Antalyaspor |
| Season: | 2020–21 |
| Chrtitle: | President |
| Chairman: | Ali Şafak Öztürk (until 19 January 2021) Mustafa Yılmaz (from 23 February to 26 May 2021) Aziz Çetin (from 31 May 2021) |
| Mgrtitle: | Manager |
| Manager: | Tamer Tuna (until 29 October 2020) Ersun Yanal (from 11 November 2020) |
| Stadium: | Antalya Stadium |
| League: | Süper Lig |
| League Result: | 16th |
| Cup1: | Turkish Cup |
| Cup1 Result: | Runners-up |
| League Topscorer: | Fredy (8) |
| Season Topscorer: | Fredy (10) |
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| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
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.
Supplier: Kappa / Main sponsor: Regnum / Sleeve sponsor: Corendon Airlines / Back sponsor: Anex Tour / Short sponsor: Adopen / Socks sponsor: 7 Mehmet
| scope=col | Player | Transferred from | scope=col; style="width: 65px;" | Fee | scope=col | Date | scope=col | Source | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | TBD |
| scope=col | Player | Transferred to | scope=col; style="width: 65px;" | Fee | scope=col | Date | scope=col | Source | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 15 | TBD |
See main article: 2020–21 Süper Lig.
See main article: 2020–21 Turkish Cup.
| width=15 | width=15 | width=15 | width=15 | width=145 | Player | width=80 | Süper Lig | width=80 | Turkish Cup | width=80 | Total | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16 | MF | Fredy | 8 | 2 | 10 | |||||||||
| 2 | 41 | FW |  | Gökdeniz Bayrakdar | 6 | 2 | 8 | ||||||||
| 3 | 10 | FW | Lukas Podolski | 5 | 1 | 6 | |||||||||
| 4 | 23 | MF |  | Amilton | 5 | 0 | 5 | ||||||||
| 88 | MF | | Hakan Özmert | 3 | 2 | 5 | |||||||||
| 6 | 9 | MF | Sidney Sam | 3 | 0 | 3 | |||||||||
| 18 | FW |  | Adis Jahović | 1 | 2 | 3 | |||||||||
| 89 | DF | | Veysel Sarı | 3 | 0 | 3 | |||||||||
| 9 | 4 | DF | | Naldo | 2 | 0 | 2 | ||||||||
| 77 | DF | | Bünyamin Balcı | 2 | 0 | 2 | |||||||||
| 11 | 6 | DF | | Eren Albayrak | 1 | 0 | 1 | ||||||||
| 7 | MF | | Doğukan Sinik | 1 | 0 | 1 | |||||||||
| 11 | FW |  | Dever Orgill | 1 | 0 | 1 | |||||||||
| Own goals | 0 | 0 | 0 | ||||||||||||
| Totals | 41 | 9 | 50 | ||||||||||||