The 2009 King Cup of Champions, or The Custodian of the Two Holy Mosques Cup, was the 34th season of King Cup of Champions since its establishment in 1957, and the 2nd under the current edition.
Al-Shabab won their second title in a row after beating the same team they faced in last season's final Al-Ittihad with a 4–0 victory in the final match.
Al-Shabab also earned entry into the 2010 AFC Champions League group stage.
* Number of appearance in King Cup of Champions since the 2008 season.
Quarter-finals were played between 17 and 26 April 2009.