Inès Marie Lætitia Églantine Isabelle de Seignard de La Fressange (born 11 August 1957), is a French model, aristocrat and designer of fashion and perfumes. She was named to the International Best Dressed List Hall of Fame in 1998.
La Fressange was born in Gassin, Var, France, the daughter of André de Seignard, Marquis de La Fressange (b. 1932), a French stockbroker, and his wife, the former Cecilia Sánchez Cirez, an Argentine model. She grew up in an 18th-century mill outside Paris with two brothers, Emmanuel and Yvan. Her paternal grandmother was Suzanne Lazard (Marquise de La Fressange, Madame Louis Jacquinot, Madame Maurice Petsche), an heiress to the Lazard banking fortune.