2016–17 TFF First League
The 2016–17 TFF First League, also known as PTT First League due to sponsoring reasons, was the 16th season since the league was established in 2001 and 54th season of the second-level football league of Turkey since its establishment in 1963–64.
Teams
- Sivasspor, Eskişehirspor and Mersin İdmanyurdu relegated from 2015–16 Süper Lig.
- Adanaspor, Kardemir Karabükspor and Alanyaspor promoted to 2016–17 Süper Lig.
- Ümraniyespor, Manisaspor and Bandırmaspor promoted from 2015–16 TFF Second League.
- 1461 Trabzon, Kayseri Erciyesspor and Karşıyaka relegated to 2016–17 TFF Second League.
Stadia and locations
| Team | Home city | Stadium | Capacity |
| Adana Demirspor | Adana | Adana 5 Ocak Stadium | 14,805 |
| Altınordu | İzmir | Buca Stadium | 2,500 |
| Balıkesirspor | Balıkesir | Balıkesir Atatürk Stadium | 15,800 |
| Bandırmaspor | Bandırma | 17 Eylül Stadium | 5,400 |
| Boluspor | Bolu | Bolu Atatürk Stadium | 8,881 |
| Denizlispor | Denizli | Denizli Atatürk Stadium | 15,420 |
| Elazığspor | Elazığ | Elazığ Atatürk Stadium | 13,923 |
| Eskişehirspor | Eskişehir | Eskişehir Atatürk Stadium | 13,520 |
| Gaziantep BB | Gaziantep | Kamil Ocak Stadium | 16,981 |
| Giresunspor | Giresun | Giresun Atatürk Stadium | 12,191 |
| Göztepe | İzmir | İzmir Atatürk Stadium | 51,295 |
| Manisaspor | Manisa | Manisa 19 Mayıs Stadium | 18,881 |
| Mersin İdmanyurdu | Mersin | Mersin Arena | 25,534 |
| Samsunspor | Samsun | Samsun 19 Mayıs Stadium | 16,480 |
| Sivasspor | Sivas | Sivas 4 Eylül Stadium | 14,998 |
| Şanlıurfaspor | Şanlıurfa | Şanlıurfa GAP Stadium | 28,965 |
| Ümraniyespor | Istanbul | Ümraniye Town Stadium | 500 |
| Yeni Malatyaspor | Malatya | Malatya İnönü Stadium | 13,000 |