The Second Stage Turbine Blade is the debut studio album by American progressive rock band Coheed and Cambria. It was originally released on March 5, 2002 through Equal Vision Records. It is their first album and part one of a tetralogy, telling the story of The Amory Wars. It was re-released on September 20, 2005, and included three previously unreleased bonus tracks.

Coheed and Cambria are an American progressive rock band from Nyack, New York, formed in 1995. The band consists of Claudio Sanchez, Travis Stever, Josh Eppard, and Zach Cooper. The group's music incorporates aspects of progressive rock, pop, heavy metal, and post-hardcore.