2023–24 TFF 2. Lig
The 2023–24 TFF Second League was the 23rd season of the third-level football league of Turkey since the league was established in 2001.
Teams
- Çorum, Kocaelispor and Şanlıurfaspor promoted to 2023–24 TFF First League.
- Altınordu and Denizlispor relegated from 2022–23 TFF First League.
- 68 Aksaray Belediyespor, Iğdır, Yeni Mersin İdmanyurdu, Belediye Derincespor, Karaman and Beyoğlu Yeni Çarşı promoted from 2022–23 TFF Third League.
- Balıkesirspor, Batman Petrolspor, Bayburt Özel İdarespor, Pazarspor, Sivas Belediyespor and Tarsus İdman Yurdu relegated to 2023–24 TFF Third League.
White Group
Teams and locations
| Team | Home city | Stadium | Capacity |
| 1461 Trabzon | Trabzon | Yavuz Selim Stadium | 1820 |
| Adıyaman | Adıyaman | Adıyaman Atatürk Stadium | 8596 |
| Afjet Afyonspor | Afyonkarahisar | Zafer Stadium | 14558 |
| Altınordu | İzmir | Bornova Aziz Kocaoğlu Stadium | 9,138 |
| Ankara Demirspor | Ankara | TCDD Ankara Demirspor Stadium | 1520 |
| Ankaraspor | Ankara | Etimesgut Atatürk Stadium | 2640 |
| Beyoğlu Yeni Çarşı | Istanbul | Bayrampaşa Çetin Emeç Stadium | 2370 |
| Bucaspor 1928 | İzmir | Buca Stadium | 8810 |
| Bursaspor | Bursa | Sütaş Timsah Park | 43361 |
| Diyarbekirspor | Diyarbakır | Diyarbakır Stadium | 33000 |
| Esenler Erokspor | Istanbul | Esenler Stadium | 5296 |
| Karacabey Belediyespor | Bursa | M. Fehmi Gerçeker Stadium | 2772 |
| Kırklarelispor | Kırklareli | Kırklareli Atatürk Stadium | 3750 |
| Kırşehir | Kırşehir Ahi Stadium | 7500 | |
| Nazilli Belediyespor | Aydın | Nazilli İlçe Stadium | 4500 |
| Serik Belediyespor | Antalya | İsmail Oğan Stadium | 2250 |
| Vanspor | Van | Van Atatürk Stadium | 5885 |
| Yeni Mersin İdmanyurdu | Mersin | Mersin Stadium | 25497 |
| Zonguldak Kömürspor | Zonguldak | Karaelmas Kemal Köksal Stadium | 13795 |
League table
Red Group
Teams and locations
| Team | Home city | Stadium | Capacity |
| 24 Erzincanspor | Erzincan | Erzincan 13 Şubat City Stadium | 12981 |
| 68 Aksaray Belediyespor | Aksaray | Dağılgan Stadium | 5000 |
| Amed | Diyarbakır | Diyarbakır Stadium | 33000 |
| Istanbul | Bolluca Stadium | 1000 | |
| Kocaeli | Belediye Derincespor Stadium | 1500 | |
| Denizlispor | Denizli | Denizli Atatürk Stadium | 18745 |
| Düzcespor | Düzce | 18 Temmuz Stadium | 5000 |
| Etimesgut Belediyespor | Ankara | Etimesgut Atatürk Stadium | 2640 |
| Fethiyespor | Muğla | Fethiye İlçe Stadium | 6963 |
| Iğdır | Iğdır | Iğdır City Stadium | 2700 |
| Isparta | Isparta Atatürk Stadium | 4345 | |
| İnegölspor | Bursa | İnegöl İlçe Stadium | 3950 |
| İskenderunspor | Hatay | İskenderun 5 Temmuz Stadium | 8217 |
| Karaman | Kemal Kaynaş Stadium | 3024 | |
| Kastamonuspor 1966 | Kastamonu | Kastamonu Gazi Stadium | 4033 |
| Menemen | İzmir | Menemen İlçe Stadium | 4420 |
| Sarıyer | Istanbul | Yusuf Ziya Öniş Stadium | 4100 |
| Somaspor | Manisa | Soma Atatürk Stadium | 3500 |
| Uşak | Uşak 1 Eylül Stadium | 3500 |