Oleg III Svyatoslavich

Oleg III Svyatoslavich
Oleg Svyatoslavich with the captive Mstislav III of Kiev,miniature from the Illustrated Chronicle of Ivan the Terrible (16th century)
Prince of Chernigov
Reign1201/2–1204
PredecessorIgor Svyatoslavich
SuccessorVsevolod IV of Kiev
HouseOlgovichi
FatherSviatoslav III of Kiev
MotherMaria Vasilkovna of Polotsk

Oleg III Svyatoslavich (c. 1147–1204) was a Kievan Rus' prince. His baptismal name was Feodosy. He was prince of Vshchizh (1166–before 1175), of Novgorod-Seversk (1200–1201), and of Chernigov (1201/1202–1204).