Marie-Marguerite Dufay (French pronunciation: [maʁi maʁɡəʁit dyfɛ]), best known as Marie-Guite Dufay (French pronunciation: [maʁi ɡit dyfɛ]; born 21 May 1949), is a French politician of the Socialist Party (PS) who serves as president of the regional council of Bourgogne-Franche-Comté.

In the 2004 Franche-Comté regional election, she was second in the Socialist List just after Raymond Forni.

[2] Ahead of the 2017 presidential election, Dufay endorsed Emmanuel Macron.

[3] Auvergne-Rhône-Alpes: Laurent Wauquiez (LR) Bourgogne-Franche-Comté: Marie-Guite Dufay (PS) Brittany: Loïg Chesnais-Girard (DVG) Centre-Val de Loire: François Bonneau (PS) Corsica: Marie-Antoinette Maupertuis (FAC) Grand Est: Franck Leroy (LR) Nouvelle-Aquitaine: Alain Rousset (PS) French Guiana: Gabriel Serville (PG) Guadeloupe: Ary Chalus (PS) Île-de-France: Valérie Pécresse (LR) Martinique: Claude Lise (PPM) Occitania: Carole Delga (PS) Hauts-de-France: Xavier Bertrand (DVD) Normandy: Hervé Morin (LR) Provence-Alpes-Côte d'Azur: Renaud Muselier (LR) Pays de la Loire: Christelle Morançais (LR) Réunion: Didier Robert (LR)

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