Louis-Dreyfus may refer to:

People Charles Louis-Dreyfus (1870–1929), co-director of the Louis Dreyfus Group Gérard Louis-Dreyfus (1932–2016), French-American businessman, father of Julia Julia Louis-Dreyfus (born 1961), American actress and comedian Kyril Louis-Dreyfus (born 1997), French businessman and chairman of Sunderland A.F.C. (an English football club) Léopold Louis-Dreyfus (1833–1915), French founder of the Louis Dreyfus Group and patriarch of the Louis-Dreyfus family Louis Louis-Dreyfus (1867–1940), co-director of the Louis Dreyfus Group Margarita Louis-Dreyfus (born 1962), Russian-born chairwoman of the Louis Dreyfus Group; widow of Robert Louis-Dreyfus Marie-Jeanne Louis-Dreyfus (born 1942), the birth name of French billionaire Marie-Jeanne Meyer Monique Louis-Dreyfus (born 1940), the birth name of French billionaire Monique Roosmale Nepveu (born 1945), French businessman, president of Louis Dreyfus Armateurs Pierre Louis-Dreyfus (1908–2011), French Resistance fighter and CEO of the Louis Dreyfus Group Robert Louis-Dreyfus (1946–2009), French/Swiss billionaire and CEO of Adidas

Corporations Louis Dreyfus Group, an international trading group, founded in 1851 Louis Dreyfus Armateurs, a French maritime transportation and logistics company, originally the shipping branch of the Louis Dreyfus Group

See also Louis G. Dreyfus, Jr., American diplomat