"Black Hearts (On Fire)" is a song by Australian rock band Jet and is the second single taken from their third album Shaka Rock.

Like She's a Genius which was the first single from the album, the song debuted at a secret show in Melbourne in November 2008 and was later included as a track on the album.

The single was released on iTunes on 2 November.

The song was featured in an episode of the first season of the TV show The Vampire Diaries.

[1] The song was also featured in the Australian film 'Tomorrow, When The War Began'[2]