János Simor

János Simor (1813–1891) was a Hungarian Roman Catholic prelate, Archbishop of Esztergom, Primate of Hungary and cardinal. Born on 23 August 1813 in Székesfehérvár, he received his clerical education in Hungary and Vienna and was ordained a priest in 1836. His early career included theological teaching and church administration.

Simor became Bishop of Győr in 1857 and Archbishop of Esztergom and Primate of Hungary in 1867. On 8 June 1867 he joined Hungarian prime minister Gyula Andrássy in the coronation of Franz Joseph I as King of Hungary. Simor was elevated to cardinal in 1873.

Simor also supported education, the arts and the preservation of cultural heritage. He promoted ecclesiastical museums and libraries at Esztergom, restoration projects and educational institutions. He died at Esztergom on 23 January 1891.