The Primera División de Fútbol Profesional Apertura 2005 season (officially "Torneo Apertura 2004") started on August 13, 2005.

The season was composed of the following clubs: Last updated August 25, 2007

This is a list of foreign players in Apertura 2005.

(player released mid season) (player Injured mid season) Injury replacement player C.D.

Luis Ángel Firpo A.D. Isidro Metapán Once Municipal San Salvador F.C.