| Competition: | Primeira Liga |
| Season: | 1976–77 |
| Winners: | Benfica 23rd title |
| Relegated: | Beira-Mar Montijo Leixões Atlético CP |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Benfica |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup2 Qualifiers: | F.C. Porto |
| Continentalcup3: | UEFA Cup |
| Continentalcup3 Qualifiers: | Sporting CP Boavista |
| Matches: | 240 |
| Total Goals: | 616 |
| League Topscorer: | Fernando Gomes (26 goals) |
| Prevseason: | 1975–76 |
| Nextseason: | 1977–78 |
The 1976–77 Primeira Divisão was the 43rd 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 | Fernando Gomes | Porto | 26 |
| 2 | Nené | Benfica | 22 |
| 3 | Manuel Fernandes | Sporting | 21 |
| 4 |  Mirobaldo | Vitória de Setúbal | 15 |
| 5 |  Salif Keïta | Sporting | 14 |
| Celso Pita | Boavista | ||
| 7 | Horácio de Faria | Varzim | 13 |
| Joaquim Rocha | Académica de Coimbra | ||
| Tito | Vitória de Guimarães | ||
| 10 | Jacinto João | Vitória de Setúbal | 12 |
| Chico Bolota | Montijo |