Petro Mohyla or Peter Mogila was the Metropolitan of Kiev, Galicia and all Rus' in the Ecumenical Patriarchate of Constantinople in the Eastern Orthodox Church from 1633 to 1646.

Pamvo Berynda was a Ukrainian lexicographer, linguist, and Orthodox monk, best remembered for authoring The Slovene – Rus' Lexicon. He was also one of the pioneers of Ukrainian drama.