Dupin is a French surname. Notable people with the surname include:
- Amantine Lucile Aurore Dupin (1804–1876), more commonly known as George Sand, French writer
- André Marie Jean Jacques Dupin (1783–1865), French advocate
- C. Auguste Dupin, a fictional detective
- Charles Dupin (1784–1873), French Catholic mathematician
- Jacques Dupin (1927–2012), French poet
- Louis Ellies Dupin (1657–1719), French ecclesiastical historian
- Mademoiselle Dupin (1649-1709), French actress
This page lists people with the surname Dupin.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.