Władysław III (31 October 1424 – 10 November 1444), also known as Władysław of Varna was King of Poland from 1434, and King of Hungary from 1440, until his death at the Battle of Varna. Władysław III of Varna is known in Hungarian as I. Ulászló; in Polish as Władysław Warneńczyk; in Slovak as Vladislav I; in Czech as Vladislav Varnenčík; in Bulgarian as Vladislav Varnenchik (Владислав Варненчик); in Lithuanian as Vladislovas III; in Croatian as Vladislav I. Jagelović.