Cyril of Turaw was a prominent 12th-century bishop, theologian, and writer from the Principality of Turov, located in present-day southern Belarus. Recognized as a significant figure in the intellectual history of Kievan Rus', he is celebrated for his profound mastery of the Byzantine literary style and his theological depth. Though historical details regarding his life remain subject to scholarly debate, he is traditionally remembered as an ascetic monk and a highly influential preacher whose literary works shaped East Slavic devotional spirituality for centuries.