| Competition: | Alpha Ethniki |
| Season: | 1963–64 |
| Winners: | Panathinaikos 7th Greek title |
| Relegated: | Olympiacos Chalkida Egaleo |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Panathinaikos |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup2 Qualifiers: | AEK Athens |
| Continentalcup3: | Inter-Cities Fairs Cup |
| Continentalcup3 Qualifiers: | Aris |
| League Topscorer: | Mimis Papaioannou (29 goals) |
| Matches: | 240 |
| Total Goals: | 567 |
| Prevseason: | 1962–63 |
| Nextseason: | 1964–65 |
The 1963–64 Alpha Ethniki was the 28th season of the highest football league of Greece. The season began on 14 September 1963 and ended on 14 June 1964 with the relegation play-off match. Panathinaikos won their seventh Greek title.
The point system was: Win: 3 points - Draw: 2 points - Loss: 1 point.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 | Mimis Papaioannou | AEK Athens | 29 |
| 2 | Giorgos Sideris | Olympiacos | 26 |
| 3 | Kostas Papageorgiou | AEK Athens | 20 |
| 4 | Vangelis Panakis | Panathinaikos | 16 |
| 5 | Stefanos Demiris | Aris | 12 |
| Takis Taktikos | Apollon Athens |