Auclair is a French surname. Notable people with the surname include:
Jean Auclair (born 1946), member of the National Assembly of France
Josée Auclair (born 1962), Canadian explorer
JP Auclair (1977-2014), Canadian freestyle skier
Marcelle Auclair (1899–1983), French novelist, biographer, and journalist
Michel Auclair (1922–1988), French actor
Michèle Auclair (1924–2005), French violinist
Vincent Auclair (born 1965), Canadian politician