Fix a Heart

"Fix a Heart" is a song by American singer Demi Lovato, from her third studio album, Unbroken (2011). Priscilla Renea co-wrote the track with producer Emanuel Kiriakou. It is a pop piano ballad that Lovato and some critics described as a break-up song, while other authors noted references in the lyrics about the singer's issues with self-harm.

Critical response to the song was widely positive, with many journalists calling it one of the best songs from the album, while others praised Lovato's vocal performance. Following the album's release, the track peaked at number 69 in the United States and number 78 in Canada. Lovato included the song on the set lists of her tours A Special Night with Demi Lovato (2011–2013) and Future Now Tour (2016).