Joffroy is a surname. Notable people with the surname include:
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Alix Joffroy (1844–1908), French neurologist and psychiatrist remembered for describing Joffroy's sign
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Pierre Joffroy (born 1929), French author, dramaturge and journalist who writes for Paris Match, Libération and L'Express
See also
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Joffroy's sign, clinical sign in which there is a lack of wrinkling of the forehead when a patient looks up with the head bent forwards
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