Primera División de México Clausura 2005
Primera División de México ' Clausura 2005''' was the 2005 edition of Primera División de México, crowning Mexico's spring champion in football. América won the championship for the tenth time in its history and thus qualified for the CONCACAF Champions' Cup 2006.
Overview
| Team | City | Stadium | - |
| América | Mexico City | Azteca | - |
| Atlante | Mexico City | Azteca | - |
| Atlas | Guadalajara, Jalisco | Jalisco | - |
| Chiapas | Tuxtla Gutiérrez, Chiapas | Víctor Manuel Reyna | - |
| Cruz Azul | Mexico City | Azul | - |
| Guadalajara | Guadalajara, Jalisco | Jalisco | - |
| Morelia | Morelia, Michoacán | Morelos | - |
| Monterrey | Monterrey, Nuevo León | Tecnológico | - |
| Necaxa | Aguascalientes, Aguascalientes | Victoria | - |
| Pachuca | Pachuca, Hidalgo | Hidalgo | - |
| Puebla | Puebla, Puebla | Cuauhtémoc | - |
| Santos Laguna | Torreón, Coahuila | Corona | - |
| Sinaloa | Culiacán, Sinaloa | Carlos González y González | - |
| Toluca | Toluca, State of Mexico | Nemesio Díez | - |
| UAG | Zapopan, Jalisco | Tres de Marzo | - |
| UANL | San Nicolás de los Garza, Nuevo León | Universitario | - |
| UNAM | Mexico City | Olímpico Universitario | - |
| Veracruz | Veracruz, Veracruz | Luis "Pirata" Fuente |
Final standings (groups)
League table
Results
Top goalscorers
Players sorted first by goals scored, then by last name. Only regular season goals listed.| Rank | Player | Club | Goals |
| 1 |  Vicente Matías Vuoso | Santos Laguna | 15 |
| 2 |  Kléber Boas | América | 12 |
| 2 |  Omar Bravo | Guadalajara | 12 |
| 4 |  Gustavo Biscayzacú | Veracruz | 10 |
| 4 | Walter Gaitán | UANL | 10 |
| 4 |  Sebastián González | Atlante | 10 |
| 7 | Claudio López | América | 9 |
| 7 | Daniel Ludueña | UAG | 9 |
| 7 | Eliomar Marcón | UAG | 9 |
| 10 | Jared Borgetti | Pachuca | 8 |
| 10 |  Salvador Cabañas | Chiapas | 8 |
| 10 | Carlos Casartelli | Monterrey | 8 |
| 10 | César Delgado | Cruz Azul | 8 |
| 10 | Francisco Fonseca | Cruz Azul | 8 |
| 10 | Alfredo Moreno | Necaxa | 8 |
Source:
Playoffs
Bracket
Quarterfinals
3–3 on aggregate. Cruz Azul advanced for being the higher seeded team.----
3–3 on aggregate. América advanced for being the higher seeded team.
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4–4 on aggregate. Morelia advanced for being the higher seeded team.
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Tecos won 4–1 on aggregate.
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Semifinals
América won 6–2 on aggregate.----
UAG won 2–1 on aggregate.