Primera División de México (Mexican First Division) 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.
Cruz Azul advanced for being the higher seeded team.
América advanced for being the higher seeded team.
Morelia advanced for being the higher seeded team.