The 2004 Taboo Tuesday was the inaugural Taboo Tuesday/Cyber Sunday 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 October 19, 2004, at the Bradley Center in Milwaukee, Wisconsin. It marked the first time in which the fans were given the chance to vote on stipulations for the matches. The voting for the event started on October 18, 2004, and ended during the event. In 2006, the event was moved to the traditional Sunday nights for PPVs and was renamed Cyber Sunday.

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.