József Szlávy de Érkenéz et Okány (23 November 1818 in Győr – 8 August 1900 Zsitvaújfalu, (today Nová Ves nad Žitavou, Slovakia)) was a Hungarian politician who served as prime minister from 1872 to 1874, as Speaker of the House of Representatives of Hungary from 3 April 1879 to 12 April 1880 and as Speaker of the House of Magnates from 19 September 1894 to 3 October 1896. He was Minister of Finance of Austria-Hungary from 1880 to 1882.