2003 Torneo Clausura (Chile)
| Dates | 21 July – 21 December 2003 |
|---|---|
| Champions | Cobreloa 7th title |
| 2004 Copa Libertadores | Colo-Colo (Apertura/Clausura 2nd place) Universidad de Concepción (Best team not yet qualified) |
| Matches played | 181 |
| Goals scored | 509 (2.81 per match) |
| Top goalscorer | Gustavo Biscayzacú (21 goals) |
| Biggest home win | Palestino 6–2 Rangers (18 October) |
| Biggest away win | Universidad Católica 2–5 Colo-Colo (10 August) Rangers 0–6 Universidad de Concepción (26 October) |
| Highest attendance | 40,000 Colo-Colo 1–2 Cobreloa (21 December) |
| Total attendance | 813,416 |
| Average attendance | 5,533 |
← 2003–A 2004–A → | |
The 2003 Campeonato Nacional Clausura Copa Banco del Estado was the 74th Chilean League top flight tournament, in which Cobreloa won its seventh league title after beating Colo-Colo in the finals.