Blanche is the surname of:
Ada Blanche (1862–1953), English actress and singer Al Blanche (1909–1997), American baseball pitcher August Blanche (1811–1868), Swedish journalist, novelist and politician Bartolomé Blanche (1879–1970), Chilean brigadier general and politician Esprit Blanche (1796–1852), French early psychiatrist Francis Blanche (1921–1974), French actor and humorist Fred A. Blanche Jr. (1921–1997), American judge from Louisiana Gustave Maria Blanche (1849–1916), Canadian Catholic bishop Jacques-Émile Blanche (1861–1942), French artist Jean-Luc Blanche (born 1958), French serial rapist John Blanche (1948–2026), British illustrator Marguerite Blanche, Danish actress Margot Blanche (born 1983), French/Filipino singer and songwriter Muriel Blanche (born 1990), Cameroonian actor and film producer Robert Blanche (1962–2020), American film and television actor Roland Blanche (1943–1999), French actor Todd Blanche (born 1974), American attorney Vikki Blanche (born 1966/7), Australian actor and director Wright Blanche (born c.1873), American college football player
See also Blanche (given name) Ethel La Blanche (1904–1992), American screenwriter Robert Blanché (1898–1975), French philosopher Sakkie Blanché, South African politician