Hazel O'Connor (born 16 May 1955,) is an English singer-songwriter and actress. She became famous in the early 1980s with hit singles "Eighth Day", "D-Days" and "Will You", as well as starring in the film Breaking Glass.
O'Connor was born in Coventry, England. She is the daughter of a soldier from Galway who settled in England after the Second World War to work in a car plant.
Her film debut was in Girls Come First in 1975. She became prominent as an actress five years later in 1980 when playing the role of Kate in the critically acclaimed film Breaking Glass, and its accompanying soundtrack.