Knyaz Ilia Aleksander Konstantynovich Ostrogski or Elias (1510–1539) was the only son of Konstanty Ostrogski from his first marriage with Tatiana Koretska; Bratslav and Vinnytsia starost.
Konstanty Ostrogski | Ostrogski family | Ilia Chavchavadze | Konstanty Wasyl Ostrogski | Ilia Tkachenko | Ilia II of Georgia | Ilia Averbukh |