| Competition: | Second League |
| Season: | 2016-2017 |
| Winners: | White Group İstanbulspor Red Group MKE Ankaragücü |
| Promoted: | İstanbulspor MKE Ankaragücü Erzurum BB |
| Relegated: | Anadolu Üsküdar 1908 Tepecikspor Ofspor Aydınspor 1461 Trabzon Kayseri Erciyesspor |
| Prevseason: | 2015–16 |
| Nextseason: | 2017–18 |
The 2016–17 Second League (known as the Spor Toto 2. Lig for sponsorship reasons) is the third level in the Turkish football.