| Competition: | Serie A |
| Season: | –84 |
| Dates: | 11 September 1983 – 13 May 1984 |
| Winners: | Juventus 21st title |
| Relegated: | Genoa Pisa Catania |
| Continentalcup1: | European Cup |
| Continentalcup1 Qualifiers: | Juventus |
| Continentalcup3: | UEFA Cup |
| Continentalcup3 Qualifiers: | Fiorentina Internazionale |
| Continentalcup2: | Cup Winners' Cup |
| Continentalcup2 Qualifiers: | Roma |
| League Topscorer: | Michel Platini (20 goals) |
| Matches: | 240 |
| Total Goals: | 573 |
| Prevseason: | 1982–83 |
| Nextseason: | 1984–85 |
The 1983–84 Serie A season was won by Juventus. It was a tight championship, with reigning champions Roma providing strong opposition to the Bianconeri, who obtained the point they needed by drawing 1-1 against Avellino on 6 May, taking the title with one match to spare.
Milan, Lazio and Catania had been promoted from Serie B.
