Blanc or le Blanc is a surname of French origin, meaning White. Bearers of the name include the following.
Adolphe-Edmond Blanc (1799-1850), French politician
Antoine Blanc (1792–1860), first Archbishop of New Orleans
Antoine le Blanc (19th century), French immigrant to the United States, celebrated murderer
Bertrand Blanc (b. 1973), French ski mountaineer
Charles Blanc (1813-1882), French art critic
Didier Blanc (b. 1984), French ski mountaineer
Edmond Blanc (1856-1920), French politician
Emmanuel Blanc (b. 1972), French ski mountaineer
Erika Blanc (b. 1942), Italian actress
Ernest Blanc (1923–2010), opera singer
Jacques Blanc (b. 1939), French politician
Jennifer Blanc (b. 1974), American actress
Laurent Blanc (b. 1965), French manager and former footballer
Louis Blanc (1811–1882), French politician and historian
Martine Blanc (b. 1944), French children's book author and illustrator
Mel Blanc (1908–1989), American actor
Michel Blanc (b. 1952), French actor
Nathalie Blanc (b. 1967), French ski mountaineer
Patrick Blanc (b. 1953), French botanist
Patrick Blanc (ski mountaineer), (b. 1972), French ski mountaineer
Raymond Blanc (b. 1949), French chef
Samuel Oscar Blanc, invented the Roto-Rooter drain-cleaning machine
Blanc, a fictional character in the game Hyperdimension Neptunia