Primera División de México Apertura 2005
| Season | 2005−06 |
|---|---|
| Champions | Toluca (8th title) |
| Champions' Cup | Toluca |
| Copa Libertadores | UNAM UANL Guadalajara (First Stage) |
| Copa Sudamericana | Toluca |
| Top goalscorer | Sebastian Abreu Kléber Boas Walter Gaitán Vicente Matías Vuoso (11 goals) |
Primera División de México (Mexican First Division) Apertura 2005 was the 2005 edition of the Primera Division de Mexico, crowning Mexico's fall champion in football. The season ran from August to December 2005. San Luis was promoted to the Primera División de México thus, Puebla was relegated to the Primera División A. Toluca won the championship and qualified for the CONCACAF Champions' Cup 2006.