Personalities
- Morton Beiser (born 1936), a Member of the Order of Canada
- Roger Duchêne (1930–2006), biographer specializing in the letters of Madame de Sévigné
- Bruno Durieux (born 1944), current mayor of Grignan
- Sérgio Ferro (born 1938), Brazilian painter, architect, and professor
- J. Timothy Hunt (born 1959), American-Canadian author and journalist.
- Philippe Jaccottet (born 1925), Swiss poet and translator who publishes in French
- François-Adhémar de Monteil de Grignan (1632–1714), Comte de Grignan
- Françoise-Marguerite de Sévigné (1646–1705), Comtesse de Grignan
- Madame de Sévigné (1626–1696), French aristocrat, remembered for her letters
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