Constance Alicia Blanchet (née Reaux; 8 June 1867 - 9 November 1979) was an unverified American supercentenarian. She was born in Vermillion, Louisiana as the daughter of Antoine and Aurelia Reaux. She married Desire Blanchet on 28 December 1886 and had seven children. She was widowed in 1934. She only spoke French and lived in Louisiana for her entire life. She survived a gall bladder removal at age 105. Alicia Blanchet died in New Iberia, Louisiana on 9 November 1979, aged 112 years, 154 days.