"Have You Never Been Mellow" is a song recorded by British-Australian singer Olivia Newton-John for her 1975 fifth studio album of the same name. Written and produced by John Farrar, the song was released as the lead single from the album in January 1975. "Have You Never Been Mellow" was nominated for Best Pop Vocal Performance, Female at the 18th Annual Grammy Awards, but lost to Janis Ian's "At Seventeen".