 István Esterházy (1616–1641)

Count István Esterházy de Galántha (; 27 February 1616 – 4 July 1641) was a member of the wealthy Hungarian Esterházy family, eldest son of Palatine Nicholas Esterházy and his first wife, Baroness Orsolya Dersffy.His father received the title of Count in 1626 by Emperor-King Ferdinand II, therefore his descendants also could make use of title.