Marie-Madeleine Gauthier (25 April 1920 – 20 May 1998) was a French medieval art historian and author. Gauthier was born in Langon, Gironde, France in 1920. She studied at the University in Bordeaux where she became interested in medieval enamel in which she became a world expert. She lived in the US from 1964-1967. She died in Langon in 1998.