| Club: | Gaziantep F.K. |
| Season: | 2023–24 |
| Manager: | Erdal Günes (until 4 September) Marius Șumudică (from 6 September) |
| Stadium: | Gaziantep Stadium |
| League: | Süper Lig |
| League Result: | 20th |
| Cup1: | Turkish Cup |
| Cup1 Result: | Pre-season |
| Largest Loss: | Gaziantep 0–3 Galatasaray |
| Updated: | 16 September 2023 |
| Prevseason: | 2022–23 |
| Nextseason: | 2024–25 |
The 2023–24 season is Gaziantep F.K.'s 36th season in existence and fifth consecutive in the Süper Lig. They are also competing in the Turkish Cup.
| Player | Transferred from | Fee | Date | Source | ||
|---|---|---|---|---|---|---|
| Tondela | Free | [2] | ||||
| Sivasspor | Free | [3] | ||||
| Galatasaray | Loan | |||||
| Aris Thessaloniki | €250,000 | [4] | ||||
| Khimki | Free | [5] | ||||
| Celtic | €585,000 | [6] | ||||
| Rapid București | Free | [7] | ||||
| Sparta Prague | Free | [8] | ||||
| Standard Liège | Loan | [9] | ||||
| Galatasaray | [10] |
| Player | Transferred to | Fee | Date | Source | ||
|---|---|---|---|---|---|---|
| Galatasaray | €250,000 | [11] | ||||
| Apollon Limassol | Free | [12] | ||||
| Kırklarelispor | Free | [13] | ||||
| Kastamonuspor | Undisclosed | [14] |
See main article: 2023–24 Süper Lig.
The league fixtures were unveiled on 19 July 2023.[15]
See main article: 2023–24 Turkish Cup.