Konstanty Ostrogski

Konstanty Ostrogski
Portrait, 18th century
Bornc.1460
Ostroh, Grand Duchy of Lithuania (now Ukraine)
Died10 August 1530
AllegianceGrand Duchy of Lithuania
BranchArmy of the Grand Duchy of Lithuania
RankGrand Duke of Lithuania
Battles / wars
Spouse(s)Tatiana Koretska, Aleksandra Słucka
ChildrenIllia Ostrogski, Konstanty Wasyl Ostrogski
Konstanty Ostrogski
Coat of arms
Noble familyOstrih

Konstanty Iwanowicz Ostrogski (c.1460 – 10 August 1530) was a Ruthenian prince and magnate of the Grand Duchy of Lithuania. He later had the title of grand hetman of Lithuania from 11 September 1497 until his death in 1530.