Yakiv Ostryanyn
Jakiv Ostranin | |
|---|---|
| Died | 1641 |
| Known for | Ostryanyn uprising |
| Partner | Małgorzata from Bnina Łódz coat of arms |
| Children | Iskra Ivan Yakovych |
Yakov Stepanovich Iskra of the Kopacz coat of arms, also known as Ostrzanin or Ostranica (uk. Яків Остряниця, d. 6 May 1641), was a Cossack hetman and leader of the Ostryanyn uprising. He was descended from the noble family of Iskra of Ostera.