The surname le Blanc, LeBlanc or Leblanc may refer to:
A
Abel LeBlanc (born c. 1936), Canadian politician
Abraham LeBlanc (1840–1913), Canadian merchant and political figure
Adrian Nicole LeBlanc, American journalist
Alfred LeBlanc (1869–1921), French aviator
Amy K. LeBlanc, American veterinary oncologist and cancer biology researcher
André LeBlanc (artist) (1921–1998), Haitian comic artist
André LeBlanc (DC Comics), fictional jewelry thief in DC Comics
Angela LeBlanc, Canadian writer and freelance literary reviewer, also known as Angela Narth Annie LeBlanc (born 1992), Canadian middle-distance runner Anthony LeBlanc, Canadian sports executive Antoine le Blanc (died 1833), American murderer Armand LeBlanc (1921-2004), American politician Arthur LeBlanc (born 1943), the 33rd and current Lieutenant Governor of Nova Scotia Azor LeBlanc (1927-2011), Canadian business owner and political figure
B
Bart le Blanc (born 1946), Dutch economist
Benjamin Amedeé LeBlanc (1879–1946), Canadian physician and political figure
Bernard LeBlanc (born 1949), Canadian politician
Bertin LeBlanc (born 1945), Canadian politician
Bertrand LeBlanc, Canadian politician
Bob LeBlanc (born 1962), American football player
C
Carl LeBlanc (born 1955), American guitarist and banjo player
Cassandra Beth "Casey" LeBlanc (born 1987), Canadian recording artist
Charles Leblanc (born 1996), Canadian baseball player
Christian LeBlanc (born 1958), American actor
Clarence White (born Clarence Joseph LeBlanc; 1944–1973), American bluegrass and country guitarist and singer Claude le Blanc (1669-1728), French royal official
D
Daniel LeBlanc (disambiguation), several people
Daniel Wallace LeBlanc (1930–2013), American lawyer and jurist
Deborah LeBlanc, American horror author
Diana Fowler LeBlanc (born 1940), widow of Romeo LeBlanc
Dominic LeBlanc (born 1967), Canadian politician
Drew LeBlanc (born 1989), American ice hockey player
Dudley J. LeBlanc (1894–1971), Louisiana state senator and the developer of Hadacol Dylan LeBlanc (born 1990), American singer
E
Edward Oliver LeBlanc (1923-2004), Dominican politician
Evée LeBlanc (1878–1978), Canadian fishing captain
F
Francis LeBlanc (born 1953), member of the House of Commons of Canada from 1988 to 1997 Fred S. LeBlanc, Louisiana attorney general and mayor of Baton Rouge
G
Gaston Thomas LeBlanc (1941–1980), Canadian politician
George H. LeBlanc, the former mayor of Moncton, New Brunswick, Canada
Guillaume LeBlanc (born 1962), Canadian former athlete who mainly competed in the 20 kilometre walk Guy LeBlanc (born 1960), Canadian keyboardist, member of rock bands Nathan Mahl and Camel Guy Joseph LeBlanc (born 1950), Canadian politician Győző Leblanc (born 1947), Hungarian tenor opera singer, actor and director
H
Hélène LeBlanc (born 1958), Canadian politician
Henry S. LeBlanc (1865–1946), Canadian merchant and political figure
Hubert Le Blanc (flourished 1740s), French viol player
I
Isidore LeBlanc (1837–1919), Acadian politician, ship owner and merchant
J
Jacob LeBlanc (born 1981), American former professional soccer player
Jacques LeBlanc (born 1964), Canadian former boxer
James LeBlanc, American actor
Janique LeBlanc, Canadian curler
Jean-Bernard, abbé Le Blanc (1707–1787), French art critic
Jean-Paul LeBlanc (born 1946), Canadian former professional ice hockey player
Jean-Paul LeBlanc (politician) (1923–2021), Canadian former politician
Jean-Marie Leblanc (born 1944), French cyclist and director of the Tour de France Jeanne Leblanc (born 1978), Canadian film director and screenwriter Jeff LeBlanc (born 1986), American independent singer and songwriter Jimmie LeBlanc (born 1977), Canadian composer and guitarist Jean (John) B. LeBlanc (born 1939), Canadian former jockey in Thoroughbred horse racing John LeBlanc (born 1964), Canadian former professional ice hockey left winger Judith M. LeBlanc (born 1936), American psychologist, teacher and special education researcher Jules LeBlanc (born 2004), American YouTuber, actress, singer, model, and internet personality Julius LeBlanc Stewart (1855–1919), American artist