Antoine Westermann (born in 1946 in the north of Alsace) is a French chef.He is a three-star chef of the Michelin Guide for his restaurant "Le Buerehiesel" (which means "the farmer house" in Alsacien) in Strasbourg, France. He cooked there until 2007 before changing course.Today Westermann is the chef and the owner of four restaurants in Paris: "The Drouant by Antoine Westermann", "Mon Vieil Ami", "Le Coq Rico", and "La Dégustation".