Martine St. Clair (born Martine Nault, 22 July 1962) is a Canadian singer from the province of Quebec. She has released numerous albums in a career that has spanned over two decades. St. Clair was born in Montreal. In 1981, she was chosen by renowned Quebec lyricist Luc Plamondon to play the role of Cristal in the rock-opera Starmania. The following year, she recorded a duet with French singer Gilbert Bécaud called "L'amour est mort". Her debut solo album in 1983, Coeur Ordinateur, would feature songs written by Plamondon.