Your Favorite Weapon is the debut studio album by American rock band Brand New, released in 2001. Recorded and released a year after the band's formation, the album consists of pop punk songs about the highs and lows of teenage life. Your Favorite Weapon received positive reviews from critics and sold over 315,000 copies.

Brand New was an American rock band from Long Island, New York. Formed in 2000, the band consisted of Jesse Lacey, Vincent Accardi, Garrett Tierney and Brian Lane ; they were joined by Benjamin Homola (percussion) for their live performances. From 2005 to 2013, the band also included Derrick Sherman. The band is recognized as one of the most influential within the 2000s emo scene, celebrated for making artistic statements with their music.