Louis Dreyfus
Louis-Dreyfus is a family name for the following people:
- Charles Louis-Dreyfus , father of Pierre Louis-Dreyfus
- Gérard Louis-Dreyfus (1932–2016), French-American entrepreneur
- Julia Louis-Dreyfus (* 1961), American actress, cousin of Robert Louis-Dreyfus
- Léopold Louis-Dreyfus (1833–1915), entrepreneur, founder of the Louis Dreyfus Group
- Margarita Louis-Dreyfus (* 1962), Russian-Swiss entrepreneur (Louis Dreyfus Group), widow of Robert Louis-Dreyfus
- Pierre Louis-Dreyfus (1908–2011), French banker, racing driver, resistance fighter of the Resistance
- Robert Louis-Dreyfus (1946–2009), French-Swiss entrepreneur (Adidas, Louis Dreyfus Group)
Louis Dreyfus is the name of the following companies:
- Louis Dreyfus Armateurs , French shipping company
- Louis Dreyfus Group , French conglomerate