2015–16 TFF 1. Lig
The 2015–16 TFF 1. Lig is the 15th season since the league was established in 2001 and 53rd season of the second-level football league of Turkey since its establishment in 1963–64.
Teams
- Balıkesir, Karabükspor and Kayseri Erciyesspor relegated from 2014–15 Süper Lig.
- Kayserispor, Osmanlıspor and Antalyaspor promoted to 2015–16 Süper Lig.
- Göztepe, Yeni Malatyaspor and 1461 Trabzon promoted from 2014–15 TFF Second League.
- Manisaspor, Bucaspor and Orduspor relegated to 2015–16 TFF Second League.