List of Famous people named Istvan

István Juhász is a Hungarian mathematician, working in set theory. He works at the Rényi Mathematical Institute of the Hungarian Academy of Sciences.

István Fáry was a Hungarian-born mathematician known for his work in geometry and algebraic topology. He proved Fáry's theorem that every planar graph has a straight line embedding in 1948, and the Fary–Milnor theorem lower-bounding the curvature of a nontrivial knot in 1949.

Count István II. Koháry, the poet, politician and general was a member of the Hungarian House of Koháry.

István Juhász was a Hungarian football midfielder, who played for Ferencvárosi TC.

Count István Bethlen de Bethlen was a Hungarian aristocrat and statesman and served as Prime Minister from 1921 to 1931.

István Marton was a Hungarian politician, who served as Mayor of Nagykanizsa from 2006 to 2010.

István Zsolt was a Hungarian international football referee. He officiated at the 1954, 1958 and 1966 World Cup tournaments and the Olympic Games of 1952, 1960, 1964 and 1968.