Dupin
Dupin , also Du Pin , is the family name of the following people:
- André Dupin (1783–1865), known as Dupin l'aîné , French lawyer and politician
- Aurore Dupin, real name of George Sand (1804–1876), French writer
- Charles Dupin (1784–1873), French mathematician, engineer and politician
- Charles-Louis Du Pin (1814–1868), 19th century French military man
- Charles Louis Dupin de Francueil (1716–1780), called Dupin de Francueil , grandfather of George Sand
- Claude Dupin (1686–1769), French banker
- Claude-François-Étienne Dupin (1767–1828), French politician (baron)
- Jacques Dupin (1927–2012), French poet and writer
- Jacques-Armand Dupin de Chenonceaux (1727–1767), known as Dupin de Chenonceaux
- Jean-Baptiste Dupin (1772–1863), French general
- Jean-Henri Dupin (1791–1887), French playwright and librettist
- Léon Dupin (1898–1971), French painter
- Louis Ellies Dupin (1657-1719), French writer
- Marc-Olivier Dupin (* 1954), French composer
- Michel Mosneron-Dupin (1926–2013), French rear admiral
- Philippe Dupin (1795–1846), French politician and lawyer
Dupin stands for:
- C. Auguste Dupin , literary figure and protagonist in three crime stories by Edgar Allan Poe
- Commissioner Dupin , German television film series
- Dupin's theorem, theorem in differential geometry
