Killswitch Engage is the fifth studio album by American metalcore band Killswitch Engage. It was released on June 30, 2009 through Roadrunner Records. It is the band's second album to be self-titled, the first being their debut album. It was produced by Adam Dutkiewicz and Brendan O'Brien. The album's reception from critics and fans has been mixed, with praise for Howard Jones's vocals and criticism of Dutkiewicz's and O'Brien's production and the album's reliance on formula.

Killswitch Engage is an American metalcore band from Westfield, Massachusetts, formed in 1999 after the disbanding of Overcast and Aftershock. Killswitch Engage's current lineup consists of vocalist Jesse Leach, guitarists Joel Stroetzel and Adam Dutkiewicz, bassist Mike D'Antonio, and drummer Justin Foley. The band has released eight studio albums and three live performance albums. Their eighth studio album, Atonement, was released on August 16, 2019.