| Competition: | Serie A |
| Season: | 1954–55 |
| Winners: | AC Milan 5th title |
| Relegated: | Udinese Catania |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | AC Milan |
| League Topscorer: | Gunnar Nordahl (27 goals) |
| Matches: | 306 |
| Total Goals: | 832 |
| Prevseason: | 1953–54 |
| Nextseason: | 1955–56 |
The 1954–55 Serie A season was won by AC Milan.
Catania and Pro Patria had been promoted from Serie B.
On February 13, 1955 Inter Milan, Juventus, Roma and Milan all lost on the same match day, a feat that would not be repeated until September 18, 2022.
| Rank | Player | Club | Goals |
|---|---|---|---|
| 1 |  Gunnar Nordahl | Milan | 27 |
| 2 |  Lorenzo Bettini | Udinese | 20 |
| 3 | Gino Pivatelli | Bologna | 16 |
| Poul Aage Rasmussen | Atalanta | ||
| 5 | Giancarlo Bacci | Torino | 15 |
| Giuseppe Virgili | Fiorentina | ||
| John Hansen | Lazio | ||
| Juan Alberto Schiaffino | Milan | ||
| 9 | Gino Armano | Internazionale | 14 |
| Arne Selmosson | Udinese | ||
| 11 | Jørgen Leschly Sørensen | Milan | 13 |
| 12 | Vittorio Ghiandi | Catania | 12 |
| Carlo Galli | Roma | ||
| Benito Lorenzi | Internazionale | ||
| 15 | Dionisio Arce | Novara | 11 |
| Helge Bronée | Juventus | ||
| István Nyers | Roma | ||
| Sergio Brighenti | Internazionale |