Lesage, LeSage, or Le Sage may refer to:
Lesage (surname), including a list of people with the name Lesage, LeSage or Le Sage Alain-René Lesage (1668-1747), author of Gil Blas Georges-Louis Le Sage (1724–1803), scientist Le Sage's theory of gravitation Maison Lesage, a French couture embroidery atelier Lesage, West Virginia, a place in the U.S.
See also
Jean-Lesage, a provincial electoral district in Quebec, Canada Québec City Jean Lesage International Airport