József baron Eötvös de Vásárosnamény (pronunciation: ['j?:?ef 'øtvø? d? 'va:?a:r??n?me:?]; 3 September 1813 – 2 February 1871) was a Hungarian writer and statesman, the son of Ignác baron Eötvös de Vásárosnamény and Anna von Lilien, who stemmed from an Erbsälzer family of Werl in Germany.
Eötvös name is sometimes anglicised as Joseph von Eotvos.