Margaret Rose Maruani Rey (25 February 1954 – 4 August 2022) was a Tunisian-born French sociologist and director of research at the French National Centre for Scientific Research (CNRS) in Paris. She was the founder and editor-in-chief of the academic journal, Travail, Genre et Sociétés and directed the international and multidisciplinary research network "Marché du travail et Genre" (MAGE–CNRS) ('Labour Market and Gender').