B
- René Gaston Baco de la Chapelle, (1751–1800), deputy of the Third Estate of the bailiwick of Nantes.
- Jean Sylvain Bailly (1736–1793), deputy of the Third Estate of the ville and the surroundings of Paris.
- Charles Marie de Barbeyrac, (Marquis of Saint-Maurice), deputy of the nobility of the sénéchaussée of Montpellier.
- Pierre-Louis Barbou (?-?), deputy of the clergy of the bailiwick of Meaux.
- Bertrand Barère de Vieuzac, (1755–1841), deputy of the Third Estate of the bailiwick of Toulouse.
- Antoine Barnave, (1761–1793), deputy of the Third Estate
- Alexandre François Marie, vicomte de Beauharnais (1760–1794), deputy of the nobility of the bailiwick of Blois.
- Bon-Albert Briois de Beaumetz, (1759–1801), deputy of the nobility of Artois.
- Jacques-François Begouën, (1743–1831), deputy of the Third Estate of the bailiwick of Caux.
- François Becherel, (1732–1815),
- Nicolas Bergasse, (1750–1832), deputy of the Third Estate of the sénéchaussée of Lyon.
- Louis de Boislandry, (1750–1834), deputy of the Third Estate of Paris
- Jean de Dieu-Raymond de Boisgelin de Cucé
- Charles-François de Bonnay
- Jean-Joseph de Bonnegens des Hermitans (1750–1817), deputy of the Third Estate of the sénéchaussée of Saint-Jean-d'Angély.
- Jean Nicolas Bordeaux, deputy of the Third Estate of Chaumont-en-Vexin.
- Jean-Baptiste Bottex (Abbot), (?- 1792), deputy of the clergy
- Jean-Pierre Boullé (1753–1816), deputy of the Third Estate of the sénéchaussée of Ploërmel.
- Jean Anthelme Brillat-Savarin, (1755–1826), deputy of the Third Estate of the bailiwick of Bugey.
- Pierre-Louis-Robert de Briois, (?- ?), deputy of the nobility of Artois.
- Jacques Pierre Brissot
- Jean-Xavier Bureau de Pusy (1750–1806).
- François Nicolas Léonard Buzot (1760–1794), deputy of the Third Estate of the bailiwick of Évreux.
Read more about this topic: List Of Members Of The National Constituent Assembly Of 1789