The 2005 Vengeance was the fifth annual Vengeance professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE). It was held exclusively for wrestlers from the promotion's Raw brand division. The event took place on June 26, 2005, at the Thomas & Mack Center in Las Vegas, Nevada.

The Thomas & Mack Center is a multi-purpose arena located on the campus of the University of Nevada, Las Vegas in Paradise, Nevada. It is home of the UNLV Runnin' Rebels basketball team of the Mountain West Conference.