"Ring of Fire" is a song made popular by Johnny Cash when it appeared on his 1963 album Ring of Fire: The Best of Johnny Cash. Written by Cash's eventual second wife June Carter Cash and Merle Kilgore, it was originally recorded as "(Love's) Ring of Fire" by June's sister Anita Carter on her 1963 album Folk Songs Old and New.

Cash's version became one of the biggest hits of his career, staying at No. 1 on the country chart for seven weeks. It was certified gold by the RIAA on January 21, 2010, and has sold over 1.2 million digital downloads. It was named the fourth greatest country song of all time by Country Music Television, while Rolling Stone listed it as the 87th greatest song of all time and the 27th greatest country song of all time.