Gleb Svyatoslavich (c. 1052 – 30 May 1078) was Prince of Tmutarakan and Novgorod of Kievan Rus'. He ruled Tmutarakan under the overall authority of his father Sviatoslav Iaroslavich, Prince of Chernigov. He was twice expelled from his principality by one of his cousins Rostislav Vladimirovich.