1969–70 Alpha Ethniki

The 1969–70 Alpha Ethniki was the 34th season of the highest football league of Greece. The season began on 21 September 1969 and ended on 10 June 1970. Panathinaikos won their second consecutive and tenth Greek title.

The point system was: Win: 3 points - Draw: 2 points - Loss: 1 point.