Bignon is a surname. Notable people with the surname include:
Alfredo Bignon (1843–1908), French-Peruvian pharmacist and chemist Armand-Jérôme Bignon (1711–1772), French lawyer, royal librarian and conseiller d'État Jean-Paul Bignon, (1662–1743), French ecclesiastic, statesman, writer, preacher, and librarian to Louis XIV of France Jérôme Bignon (1589–1656), French lawyer born in Paris Jérôme Bignon (politician) (born 1949), member of the National Assembly of France Louis Bignon (1816–1906), famous French chef whose Café Riche became the most fashionable in Paris Louis Pierre Édouard, Baron Bignon (1771–1841), French diplomat and historian Michel Bignon (1891–1926), French equestrian Roger Bignon (born 1935), French field hockey player Víctor Bignon (1925–2007), Chilean boxer
See also Le Bignon, commune in the Loire-Atlantique department in western France Le Bignon-du-Maine, commune in the Mayenne department in northwestern France Le Bignon-Mirabeau, commune in the Centre region of France Chevry-sous-le-Bignon, commune in the Loiret department in north-central France Bignon Commission (1693–1718), group established to examine the feasibility of compiling a description of arts and industrial processes in France Bignon Commission (French Revolution) (1793–1794), French military tribunal that terrorized Nantes during the French Revolution Bignona Bignonia Brignon