2003–04 in Argentine football
The 2003-04 Argentine First Division season saw Boca Juniors ecstatic after a title run that also included the Intercontinental Cup. River Plate stole the Clausura leaving hated rival Boca Juniors looking up from second place.
Four teams were relegated, Chacarita, Nueva Chicago, Atlético de Rafaela and Talleres de Córdoba. The first two lost a direct relegation, their places occupied by Club Almagro and Instituto de Córdoba. The last two lost their "promotion" games against Huracán de Tres Arroyos and Argentinos Juniors, respectively.
Torneo Apertura">Apertura">Torneo Apertura (''"Opening"'' Tournament)
Top Scorers
Relegation
Torneo Clausura">Clausura">Torneo Clausura (''"Closing"'' Tournament)
Top Scorers
Relegation
"Promoción" Playoff
wins 5-3 and is promoted to Argentine First Division.Atlético Rafaela is relegated to the Argentine Nacional B.
Argentinos Juniors wins 4-2 and is promoted to Argentine First Division.
Talleres de Córdoba is relegated to the Argentine Nacional B.
Argentine clubs in international competitions
| Team | Intercontinental | Recopa | Copa Sudamericana 2003 | Copa Libertadores 2004 |
| Boca Juniors | Champions | Runner up | QF | Runner up |
| River Plate | N/A | N/A | Runner up | Semi final |
| Rosario Central | N/A | N/A | 1st preliminary round | 2nd round |
| Independiente | N/A | N/A | 2nd preliminary round | Group stage |
| Colón de Santa Fe | N/A | N/A | 2nd preliminary round | did not qualify |
| Vélez Sársfield | N/A | N/A | 1st preliminary round | Group stage |
Lower leagues
| Level | Tournament | Champion |
| 2nd | Primera B Nacional Apertura Primera B Nacional Clausura | Instituto Almagro |
| 3rd | Primera B Metropolitana | Club Atlético Sarmiento |
| 3rd | Torneo Argentino A | Racing de Córdoba |
| 4th | Primera C Metropolitana | Argentino de Rosario |
| 5th | Primera D Metropolitana | Sportivo Barracas |