István is a Hungarian masculine given name, equivalent to Stephen or Stefan.

István may also refer to:

Miloslav Ištvan (1928–1990), Czech composer Norbert István (born 1996), Romanian footballer Zoltan Istvan Gyurko (born 1973), American transhumanist, journalist, entrepreneur, political candidate and futurist István, a király, rock opera István Cave, a cave in Hungary

See also SMS Szent István, battleship named after Saint Stephen