2016–17 TFF 1. Lig
The 2016–17 TFF 1. Lig was the 16th season since the league was established in 2001 and the 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 were 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.