Behind the Devil's Back is the fourth studio album by British post-hardcore band Fightstar. The album was released on 16 October 2015 via the band's own record label - distributed by Warner Music. The album was funded via a Pledge Music campaign, which launched in July 2015.

Fightstar is a British rock band from London that formed in 2003. The band is composed of lead vocalist, guitarist and keyboardist Charlie Simpson, guitarist and co-vocalist Alex Westaway, bassist Dan Haigh and drummer Omar Abidi. Generally considered a post-hardcore band as a whole, Fightstar are known to incorporate metal, alternative rock and other genres into their sound. Their 2005 debut EP, They Liked You Better When You Were Dead, was released in 2005 and was a critical success.