Michel Poniatowski (16 May 1922 – 15 January 2002) was a French politician, member of a legitimized line of Poland's princely Poniatowski family. He was a founder of the Independent Republicans and a part of the administration for President Valéry Giscard d'Estaing. Poniatowski served as Minister of Health from 1973 to 1974 and Minister of the Interior in the Giscard d'Estaing government from 1974 to 1977. He was a founder and honorary president of the Union for French Democracy (Union pour la Démocratie Française, UDF).