| Competition: | Alpha Ethniki |
| Season: | 1973–74 |
| Winners: | Olympiacos 19th Greek title |
| Relegated: | Fostiras Apollon Athens Apollon Kalamarias |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Olympiacos |
| Continentalcup2: | UEFA Cup |
| Continentalcup2 Qualifiers: | Panathinaikos Aris |
| Continentalcup3: | Cup Winners' Cup |
| Continentalcup3 Qualifiers: | PAOK |
| League Topscorer: | Antonis Antoniadis (26 goals) |
| Matches: | 306 |
| Total Goals: | 760 |
| Prevseason: | 1972–73 |
| Nextseason: | 1974–75 |
The 1973–74 Alpha Ethniki was the 38th season of the highest football league of Greece. The season began on 23 September 1973 and ended on 22 June 1974. Olympiacos won their second consecutive and 19th Greek title. That was the last season in which Cypriot teams took part, while this season a new point system was introduced (Win: 2 points - Draw: 1 point - Loss: 0 points), replacing the corresponding 3–2–1.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 | Antonis Antoniadis | Panathinaikos | 26 |
| 2 |  Yves Triantafyllos | Olympiacos | 23 |
| 3 | Michalis Kritikopoulos | Olympiacos | 19 |
| 4 | Alekos Alexiadis | Aris | 17 |
| 5 | Achilleas Aslanidis | PAOK | 15 |
| 6 |  Tasos Konstantinou | AEK Athens | 14 |
| 7 | Stamatis Vourdamis | Panionios | 12 |
| Stavros Sarafis | PAOK | ||
| Dimitris Gesios | Iraklis | ||
| Vasilis Karaiskos | Olympiacos Volos |