| Competition: | Alpha Ethniki |
| Season: | 1982–83 |
| Winners: | Olympiacos 24th Greek title |
| Relegated: | Makedonikos Panachaiki Rodos Kastoria |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Olympiacos |
| Continentalcup2: | UEFA Cup |
| Continentalcup2 Qualifiers: | AEL PAOK |
| Continentalcup3: | Cup Winners' Cup |
| Continentalcup3 Qualifiers: | AEK Athens |
| League Topscorer: | Nikos Anastopoulos (29 goals) |
| Matches: | 306 |
| Total Goals: | 729 |
| Prevseason: | 1981–82 |
| Nextseason: | 1983–84 |
The 1982–83 Alpha Ethniki was the 47th season of the highest football league of Greece. The season began on 19 September 1982 and ended on 26 June 1983. Olympiacos won their fourth consecutive and 24th Greek title.
The point system was: Win: 2 points - Draw: 1 point.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 | Nikos Anastopoulos | Olympiacos | 29 |
| 2 | Thomas Mavros | AEK Athens | 19 |
| 3 | Thalis Tsirimokos | OFI | 17 |
| 4 | Thanasis Dimopoulos | Panathinaikos | 15 |
| 5 | Kostas Maloumidis | AEL | 15 |
| 6 | Todor Barzov | Doxa Drama | 13 |
| 7 | Slobodan Vučeković | Doxa Drama | 12 |
| Thomas Liolios | Kastoria | ||
| Kostas Mavridis | Panathinaikos | ||
| 10 | Daniil Papadopoulos | Iraklis | 11 |
| Christos Dimopoulos | PAOK | ||
| Giorgos Karamichalos | Makedonikos |