| Competition: | 1.Lig |
| Season: | 1969–70 |
| Winners: | Fenerbahçe 6th title |
| Relegated: | Gençlerbirliği Altınordu |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Galatasaray |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup2 Qualifiers: | Göztepe |
| Continentalcup3: | Inter-Cities Fairs Cup |
| Continentalcup3 Qualifiers: | Eskişehirspor |
| League Topscorer: | Fethi Heper (13 goals) |
| Matches: | 240 |
| Total Goals: | 419 |
| Prevseason: | 1968–69 |
| Nextseason: | 1970–71 |
Statistics of the Turkish First Football League for the 1969–70 season.
It was contested by 16 teams, and Fenerbahçe S.K. won the championship.