| Competition: | Primera División |
| Season: | 1973 |
| Winners: | Huracán (Metropolitano) Rosario Central (Nacional) |
| Prevseason: | 1972 |
| Nextseason: | 1974 |
The 1973 Primera División season was the 82nd season of top-flight football in Argentina. Huracán won the Metropolitano (5th title) while Rosario Central won the Nacional (2nd title).
There were no relegations.[1]
| Competition: | Metropolitano |
| Season: | 1973 |
| Winners: | Huracán (5th title) |
| Promoted: | All Boys |
| Relegated: | (none) |
| Continentalcup1: | 1974 Copa Libertadores |
| Continentalcup1 Qualifiers: | Huracán |
| League Topscorer: |  Hugo Curioni Oscar Más Ignacio Pena (17 goals each) |
| Prevseason: | 1972 |
| Nextseason: | 1974 |
| Competition: | Nacional |
| Season: | 1973 |
| Winners: | Rosario Central (2nd title) |
| Continentalcup1: | 1974 Copa Libertadores |
| Continentalcup1 Qualifiers: | Rosario Central |
| League Topscorer: | Juan Gómez Voglino (18 goals) |
| Prevseason: | 1972 |
| Nextseason: | 1974 |