Mignon is a feminine given name and a surname. It may refer to:

Given name Mignon Anderson (1892–1983), American actress Mignon Holland Anderson (born 1945), American writer Mignon Clyburn (born 1962), a commissioner at the Federal Communications Commission Mignon du Preez (born 1989), South African cricketer Mignon Dunn (1928–2026), American mezzo-soprano and voice teacher Mignon G. Eberhart (1899–1996), American mystery novelist Mignon Fogarty (born 1967), aka “Grammar Girl”, American professor of journalism and former science writer Mignon McLaughlin (1913–1983), American journalist and author Mignon Nevada (1886–1971), English operatic soprano Mignon O'Doherty (1890–1961), Australian actress who worked in British theatre, film and television Mignon Talbot (1869–1950), American paleontologist

Surname Abraham Mignon (1640–1679), Dutch painter Clément Mignon (born 1993), French swimmer Edward Mignon (1885–1925), English first-class cricketer Emmanuelle Mignon (born 1968), French politician Hélène Mignon (1934–2026), French politician Herman Mignon (born 1951), Belgian middle-distance runner Jean-Claude Mignon (born 1950), French politician Léon Mignon (1847–1898), Belgian sculptor William Mignon (1874–1965), West Indian cricketer