| Competition: | Primeira Liga |
| Season: | 1963–64 |
| Winners: | Benfica 13th title |
| Relegated: | Olhanense Barreirense |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Benfica |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup2 Qualifiers: | Porto |
| Continentalcup3: | Inter-Cities Fairs Cup |
| Continentalcup3 Qualifiers: | Belenenses Leixões |
| Matches: | 182 |
| Total Goals: | 609 |
| League Topscorer: | Eusébio (28 goals) |
| Biggest Home Win: | Benfica 10–0 Seixal |
| Biggest Away Win: | Leixões 1–5 Benfica Académica de Coimbra 1–5 Benfica |
| Highest Scoring: | Benfica 10–0 Seixal |
| Prevseason: | 1962–63 |
| Nextseason: | 1964–65 |
The 1963–64 Primeira Divisão was the 30th season of top-tier football in Portugal.
It was contested by 14 teams, and S.L. Benfica won the championship.