| Competition: | Prima Divisione |
| Season: | 1924–25 |
| Winners: | Bologna 1st title |
| Relegated: | Spezia Derthona SPAL US Tarantina FBC Bari |
| League Topscorer: | Mario Magnozzi (19 goals) |
| Prevseason: | 1923–24 |
| Nextseason: | 1925–26 |
The 1924–25 Prima Divisione season in association football was won by Bologna.
Derthona and Reggiana had been promoted from the Second Division. AC Mantova was added as guest after a referees scandal they had suffered.
| width=33 | P | Team | width=33 | Pld | width=33 | W | width=33 | D | width=33 | L | width=33 | GF | width=33 | GA | width=33 | GD | width=33 | Pts | Promotion or relegation |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Genoa | 22 | 13 | 4 | 5 | 48 | 23 | +25 | 30 | Qualified | |||||||||
| 2. | Modena | 22 | 13 | 3 | 6 | 41 | 24 | +17 | 29 | ||||||||||
| 3. | Casale | 22 | 12 | 3 | 7 | 37 | 30 | +7 | 27 | ||||||||||
| 4. | Internazionale | 22 | 12 | 1 | 9 | 44 | 37 | +7 | 25 | ||||||||||
| 4. | Pisa | 22 | 11 | 3 | 8 | 32 | 28 | +4 | 25 | ||||||||||
| 6. | Torino | 22 | 9 | 6 | 7 | 30 | 25 | +5 | 24 | ||||||||||
| 7. | Cremonese | 22 | 9 | 4 | 9 | 28 | 34 | -6 | 22 | ||||||||||
| 8. | Reggiana | 22 | 9 | 2 | 11 | 36 | 42 | -6 | 20 | ||||||||||
| 9. | Hellas Verona | 22 | 6 | 6 | 10 | 33 | 42 | -9 | 18 | ||||||||||
| 10. | Brescia | 22 | 7 | 3 | 12 | 27 | 34 | -7 | 17 | ||||||||||
| 11. | Legnano | 22 | 5 | 5 | 12 | 18 | 29 | -11 | 15 | Qualification play-off | |||||||||
| 12. | Spezia | 22 | 4 | 4 | 14 | 20 | 46 | -26 | 12 | Relegated |
| width=33 | P | Team | width=33 | Pld | width=33 | W | width=33 | D | width=33 | L | width=33 | GF | width=33 | GA | width=33 | GD | width=33 | Pts | Promotion or relegation |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Bologna | 24 | 15 | 4 | 5 | 53 | 22 | +31 | 34 | Qualified | |||||||||
| 2. | Pro Vercelli | 24 | 13 | 6 | 5 | 56 | 29 | +27 | 32 | ||||||||||
| 2. | Juventus | 24 | 12 | 8 | 4 | 38 | 21 | +17 | 32 | ||||||||||
| 4. | Padova | 24 | 12 | 5 | 7 | 51 | 34 | +17 | 29 | ||||||||||
| 5. | Livorno | 24 | 9 | 7 | 8 | 45 | 41 | +4 | 25 | ||||||||||
| 5. | Alessandria | 24 | 8 | 9 | 7 | 27 | 30 | -3 | 25 | ||||||||||
| 7. | Novara | 24 | 6 | 10 | 8 | 26 | 30 | -4 | 22 | ||||||||||
| 8. | Milan | 24 | 10 | 1 | 13 | 45 | 51 | -6 | 21 | ||||||||||
| 8. | Andrea Doria | 24 | 9 | 3 | 12 | 26 | 33 | -7 | 21 | ||||||||||
| 10. | Sampierdarenese | 24 | 7 | 6 | 11 | 24 | 32 | -8 | 20 | ||||||||||
| 11. | Mantova | 24 | 8 | 3 | 13 | 38 | 53 | -15 | 19 | Tie-breaker | |||||||||
| 12. | SPAL | 24 | 7 | 5 | 12 | 26 | 50 | -24 | 19 | Relegated | |||||||||
| 13. | Derthona | 24 | 4 | 5 | 15 | 25 | 54 | -29 | 13 | Relegated |
Played on August 30, 1925, in Milan.
Spal relegated to the second division, while Mantova qualified to the qualification play-off.
Legnano, Mantova, Novese and Como were enlisted to participate in the qualification round, but Novese and Como retired, letting Legnano and Mantova to maintain their places in the Italian First Division.
Because of the sole points were considered by the championship regulations, with no relevance to the aggregation of goals, a tie-break was needed.
Bologna qualified for the National Finals.
See main article: 1924-25 Lega Sud. The Southern League was a separate amatorial league, still divided in five regions. The winner were Alba Rome.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 |  Mario Magnozzi | Livorno | 19 |
| 2 |  Rodolfo Ostromann | Milan | 18 |
| 3 | Giuseppe Della Valle | Bologna | 17 |
| 4 | Angelo Schiavio | Bologna | 16 |
| Fulvio Bernardini | Lazio |