"Big Big Deal" is a song by the British singer-songwriter Steve Harley, which was released as his debut, non-album solo single in 1974. The song, which was written and produced by Harley, would be his last release before scoring the UK number one hit "Make Me Smile (Come Up and See Me)" in 1975. "Big Big Deal" also preceded the formation of the second line-up of Harley's band Cockney Rebel.