Maurice LeBlanc, French novelist and writer of short stories, known primarily as the creator of the character, thief and detective, Arsène Lupin
Nicolas LeBlanc Changed the world with his invention
Matthew Steven LeBlanc An accomplished American actor.
Robert LeBlanc
Professor Emeritus of Geography, taught Cultural Geography at the University of New Hampshire for 35 years. An unfortunate passenger on United Airlines flight 175, the second aircraft that was flown into the World trade center on 11 September 2001.
Georgette LeBlanc French operatic soprano, actress, author, and the sister of novelist Maurice Leblanc.
Alfred LeBlanc, Officer - Legion of Honor Pioneer Aviator, from Paris, France. Initially successful in the sport of ballooning.
Dudley J. LeBlanc American entrepreneur and politician
Edgard LeBlanc Fils President -Transitional Council in Haiti 2024
Walter LeBlanc Belgian Artist, 1932–1986
Right Honourable Roméo LeBlanc Govenor General of Canada 1995-1999