"Decode" is a song by American rock band Paramore from the soundtrack of the 2008 romantic fantasy film Twilight. It was written by group members Hayley Williams, Josh Farro, and Taylor York. The song was first made available October 1, 2008 through Twilight author Stephenie Meyer's website. "Decode" was promoted to American modern rock radio by Fueled by Ramen and impacted on October 21, 2008, serving as the soundtrack's lead single. It is also included as a bonus track on the international version of Paramore's third studio album, Brand New Eyes (2009).

Twilight: Original Motion Picture Soundtrack is the official soundtrack to Twilight, released on November 4, 2008.