Atreyu is an American rock band from Yorba Linda, California, formed in 1998. The band currently consists of lead vocalist Brandon Saller, guitarists Dan Jacobs and Travis Miguel, bassist and unclean vocalist Marc "Porter" McKnight, and drummer Kyle Rosa.

The band have released nine studio albums: Suicide Notes and Butterfly Kisses (2002), The Curse (2004), A Death-Grip on Yesterday (2006), Lead Sails Paper Anchor (2007), Congregation of the Damned (2009), Long Live (2015), In Our Wake (2018), Baptize (2021), and The Beautiful Dark of Life (2023).