The 2009 InterLiga was the 6th edition of the tournament that determined the last two Mexican spots in the 2009 Copa Libertadores.

Venues

Qualification

The eight qualified teams were the eight best-positioned teams in the 2008 Apertura general table who did not qualify for the 2009 Copa Libertadores (San Luis) directly and did not qualify for the 2008–09 CONCACAF Champions League from the previous season (Atlante, UNAM, Cruz Azul, and Santos Laguna).

Group stage

Group A

Group B

Finals

Goalscorers

As of 12 January 2009. 4 goals 2 goals 1 goal 1 goal (cont.)