The 2009 Brut Sun Bowl game was the 76th edition of the annual college football bowl game known as the Sun Bowl. The Oklahoma Sooners defeated the Stanford Cardinal 31–27 on December 31, 2009. It was the two teams' fifth meeting. The game featured two conference tie-ins: the University of Oklahoma represented the Big 12 Conference and Stanford University represented the Pacific-10 Conference. The game was played at the Sun Bowl Stadium on the University of Texas at El Paso campus in El Paso, Texas.

The Sun Bowl is a college football bowl game that has been played since 1935 in the southwestern United States at El Paso, Texas. Along with the Sugar Bowl and Orange Bowl, it is the second-oldest bowl game in the country, behind the Rose Bowl. Usually held near the end of December, games are played at the Sun Bowl stadium on the campus of the University of Texas at El Paso. Since 2011, it has featured teams from the Atlantic Coast Conference (ACC) and the Pac-12 Conference.