Jean-Philippe Bouchaud is a French physicist. He is co-founder and chairman of Capital Fund Management, adjunct professor at École Normale Supérieure and co-director of the CFM-Polytechnique Chair of Econophysics and Complex Systems at Ecole Polytechnique. He is a member of the French Academy of Sciences, and held the Bettencourt Innovation Chair at Collège de France in 2020. In 2026, he was elected to the American Philosophical Society.