Léger or Leger is a surname, and may refer to:
Alexis Leger (1887-1975), French poet and diplomat who used the pseudonym Saint-John Perse, awarded the Nobel Prize for Literature
Antoine Joseph Léger (1880-1950), Canadian politician, lawyer and author
Auguste Théophile Léger (1852-1923), Canadian politician
Aurel Léger (1894-1961), Canadian politician
Dick Leger (1925-1999), square dance caller
Édouard H. Léger (1866-1892), Canadian politician and physician
Émile Léger (1795-1838), French mathematician
Fernand Léger (1881-1955), French painter, sculptor and filmmaker
Jacques Nicolas Léger (1859-1918), Haitian lawyer, politician and diplomat
Jules Léger (1913-1980), Canadian diplomat and Governor General of Canada (1974–1979)
Louis Léger (1843–1923), French writer and pioneer in Slavic studies
Marcel Léger (1930-1993), Canadian politician
Nicole Léger (born 1955), Canadian politician
Omer Léger (born 1931), Canadian politician
Paul-Émile Léger (1904-1991), Canadian Roman Catholic cardinal and Archbishop of Montreal
Roger Leger (1919-1965), Canadian National Hockey League player
Sébastien Léger (born 1979), French DJ
Viola Léger (born 1930), Acadian-Canadian actress and former Canadian senator
Walt Leger III (born 1978), American politician in Louisiana
Leger (chess player), an 18th-century chess player