In addition to the domestic league, Villarreal participated in this season's editions of the Copa del Rey and the UEFA Champions League.

The season covered the period from 1 July 2008 to 30 June 2009.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Source: Scoreboard The group stage draw was held on 28 August 2008.