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.

Howard Jones is an American metalcore vocalist best known as the former lead singer of Killswitch Engage and Blood Has Been Shed. He is the current vocalist of Light the Torch, formerly known as Devil You Know, and SION with YouTuber/guitarist Jared Dines.