The 2011 UEFA Super Cup was the 36th UEFA Super Cup, between the reigning champions of the two club competitions organised by the European football governing body UEFA: the UEFA Champions League and the UEFA Europa League. It took place at the Stade Louis II in Monaco on 26 August 2011. It was contested by the 2010–11 UEFA Champions League winners Barcelona of Spain and the 2010–11 UEFA Europa League winners Porto of Portugal. Barcelona won the title defeating Porto 2–0.

The UEFA Super Cup is an annual super cup football match organised by UEFA and contested by the winners of the two main European club competitions: the UEFA Champions League and UEFA Europa League. The competition's official name was originally the Super Competition, and later the European Super Cup. It was renamed the UEFA Super Cup in 1995, following a policy of rebranding by UEFA.