The 2003 Bad Blood was the second Bad Blood 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 15, 2003, at the Compaq Center in Houston, Texas. It replaced the previously annual King of the Ring PPV and marked the beginning of worldwide pay-per-views being brand exclusive. It was the first Bad Blood held since 1997, which was originally held as an In Your House event.

Raw is a brand of the American professional wrestling promotion WWE that was established on March 25, 2002. Brands are divisions of WWE's roster where wrestlers are assigned to perform on a weekly basis when a brand extension is in effect. Wrestlers assigned to Raw primarily appear on the brand's weekly television program, Monday Night Raw, also referred to simply as Raw. It is one of WWE's two main brands, along with SmackDown, collectively referred to as WWE's main roster. The brand was discontinued between August 2011 and July 2016.