Perfect Symmetry is the third studio album by English rock band Keane, released on 13 October 2008 in the United Kingdom.

Keane are an English alternative rock band from Battle, East Sussex, formed in 1995. They met while at Tonbridge School together. The band comprises Tom Chaplin, Tim Rice-Oxley, Richard Hughes and Jesse Quin. Their original line-up included founder and guitarist Dominic Scott, who left in 2001.