"Queen of My Heart" is a song by Irish boy band Westlife. It was released on 5 November 2001 as the first single from their third studio album, World of Our Own (2001). It was released as a double A-side single with "When You're Looking Like That" in the United Kingdom and Ireland.

Westlife are an Irish pop group formed in Dublin in 1998. The group consists of members Shane Filan, Mark Feehily, Kian Egan, and Nicky Byrne. Brian McFadden was a member before leaving in 2004. The group disbanded in 2012 after 14 years and later reunited in 2018.