Mauriac may refer to:
Medicine Mauriac syndrome, a complication of type 1 diabetes
Places Mauriac, Cantal, in the Cantal département of France Mauriac, Gironde, in the Gironde département of France
People with the surname Claude Mauriac (1914–1996), French writer and journalist, son of François François Mauriac (1885–1970), French writer, Nobel Prize in Literature in 1952