| Competition: | Primeira Liga |
| Season: | 1983–84 |
| Winners: | Benfica 26th title |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Benfica (first round) |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup2 Qualifiers: | F.C. Porto (first round) |
| Continentalcup3: | UEFA Cup |
| Continentalcup3 Qualifiers: | Sporting CP (first round) Braga (first round) |
| Matches: | 240 |
| Total Goals: | 599 |
| League Topscorer: | Nené (21 goals) |
| Prevseason: | 1982–83 |
| Nextseason: | 1984–85 |
The 1983–84 Primeira Divisão was the 50th season of top-tier football in Portugal.
It was contested by 16 teams, and S.L. Benfica won the championship.
| Rank | Player | Club | Goals[1] |
|---|---|---|---|
| 1 | Nené | Benfica | 21 |
| Fernando Gomes | Porto | ||
| 3 | Diamantino | Benfica | 18 |
| 4 | Manuel Fernandes | Sporting | 17 |
| 5 | Rui Jordão | Sporting | 16 |
| 6 | Jorge Silva | Boavista | 13 |
| 7 | Michael Manniche | Benfica | 12 |
| N'Habola | Rio Ave | ||
| 9 | José Rafael | Farense | 11 |
 Jorge Gomes | Braga |