| Competition: | Alpha Ethniki |
| Season: | 1983–84 |
| Winners: | Panathinaikos 13th Greek title |
| Relegated: | PAS Giannina Panserraikos |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Panathinaikos |
| Continentalcup2: | UEFA Cup |
| Continentalcup2 Qualifiers: | Olympiacos |
| Continentalcup3: | Cup Winners' Cup |
| Continentalcup3 Qualifiers: | AEL |
| League Topscorer: | Nikos Anastopoulos (18 goals) |
| Matches: | 240 |
| Total Goals: | 529 |
| Prevseason: | 1982–83 |
| Nextseason: | 1984–85 |
The 1983–84 Alpha Ethniki was the 48th season of the highest football league of Greece. The season began on 4 September 1983 and ended on 6 May 1984. Panathinaikos won their 13th Greek title and their first one in seven years.
The point system was: Win: 2 points - Draw: 1 point.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 | Nikos Anastopoulos | Olympiacos | 18 |
| 2 | Grigoris Charalampidis | Panathinaikos | 17 |
| 3 | Thomas Mavros | AEK Athens | 13 |
| 4 | Vasilis Hatzipanagis | Iraklis | 12 |
| 5 | Dinos Kouis | Aris | 11 |
| 6 | Dimitris Saravakos | Panionios | 10 |
| 7 | Dimitris Alexiou | OFI | 9 |
| Thanasis Liolios | Ethnikos Piraeus | ||
| Christos Dimopoulos | PAOK | ||
| Kostas Batsinilas | Ethnikos Piraeus |