| Competition: | Campeonato Paulista |
| Season: | 1945 |
| Winners: | São Paulo |
| League Topscorer: | Passarinho (São Paulo Railway) Servílio (Corinthians) – 17 goals |
| Biggest Home Win: | São Paulo 12-1 Jabaquara (July 8, 1945) |
| Biggest Away Win: | Juventus 0-4 Portuguesa (April 1, 1945) Jabaquara 2-6 São Paulo (April 8, 1945) Ypiranga 0-4 Corinthians (May 12, 1945) Ypiranga 0-4 Portuguesa (September 9, 1945) Santos 2-6 Jabaquara (September 23, 1945) Portuguesa Santista 1-5 São Paulo (September 30, 1945) |
| Highest Scoring: | São Paulo 12-1 Jabaquara (July 8, 1945) |
| Matches: | 110 |
| Total Goals: | 462 |
| Prevseason: | 1944 |
| Nextseason: | 1946 |
The 1945 Campeonato Paulista da Primeira Divisão,[1] organized by the Federação Paulista de Futebol, was the 44th season of São Paulo's top professional football league. São Paulo won the title for the 3rd time. No teams were relegated. The top scorers were Corinthians's Servílio and São Paulo Railway's Passarinho, each with 17 goals.[2]
The championship was disputed in a double-round robin system, with the team with the most points winning the title.
| 1 | Passarinho | São Paulo Railway | 17 |
|---|---|---|---|
| Servílio | Corinthians | ||
| 2 | Leônidas | São Paulo | 16 |
| 3 | Mário Milani | Corinthians | 14 |
| 4 | Teixeirinha | São Paulo | 13 |
| Baltazar | Jabaquara | ||
| 6 | Luisinho | São Paulo | 9 |
| Pinga | Portuguesa | ||
| Oswaldinho | Palmeiras | ||
| Lima | |||
| 10 | Jorginho | Santos | 8 |
| Nininho | Portuguesa |