Emmanuel-Henri-Victurnien, marquis de Noailles (15 September 1830–16 February 1909), was a French diplomat and second son of Paul, 6e duc de Noailles.
The marquis de Noailles served as envoy to the United States in 1872
and was ambassador to Italy in 1873 and to the Ottoman Empire from 1882 until 1886.
He wrote several works on Poland, including La Pologne et ses frontières (Poland and Its Borders, 1863), La Poésie polonaise (Polish Poetry, 1866), and Henri de Valois et la Pologne en 1572 (Henri de Valois and Poland in 1572, 1867).