Édouard Étienne Alphonse de Rothschild is a businessman and part of the French branch of the Rothschild family.

Baron Guy Édouard Alphonse Paul de Rothschild was a French banker and member of the Rothschild banking family of France. Between 1967 and 1979, he was the chairman of the French Banque Rothschild, nationalized by the French government in 1982, and maintained investments in other French and foreign companies, including Imerys. He was named to the International Best Dressed List Hall of Fame in 1985.