Prince of Novgorod
Sviatoslav Olgovich (; died February 14, 1164) was the Prince of Novgorod (1136–1138); Novgorod-Seversky (1139); Belgorod Kievsky (1141–1154); and Chernigov (1154–1164). He was the son of Oleg Sviatoslavich, Prince of Chernigov with an unnamed daughter of Asaduk, Khan of Khumans.