| Season | 2005 |
|---|---|
| Dates | 5 March 2005 – 21 December 2005 |
| Champions | Sporting Cristal 15th Primera División title |
| Relegated | U. César Vallejo Atlético Universidad |
| Copa Libertadores | Sporting Cristal Cienciano Universitario |
| Copa Sudamericana | Coronel Bolognesi Universidad San Martín |
| Top goalscorer | Miguel Mostto (18) |
← 2004 2006 → | |
The 2005 Torneo Descentralizado (known as the Copa Cable Mágico for sponsorship reasons) was the eighty-ninth season of Peruvian football. A total of 12 teams competed in the tournament. Sporting Cristal won its fifteenth Primera División title after beating Cienciano in the season final. The season started on March 5, 2005, ended on December 21, 2005.