Guarino Veronese or Guarino da Verona was an Italian classical scholar, humanist, and translator of ancient Greek texts during the Renaissance. In the republics of Florence and Venice he studied under Manuel Chrysoloras, renowned professor of Greek and ambassador of the Byzantine emperor Manuel II Palaiologos, the first scholar to hold such courses in medieval Italy.

Manuel Chrysoloras was a Byzantine Greek classical scholar, humanist, philosopher, professor, and translator of ancient Greek texts during the Renaissance. Serving as the ambassador for the Byzantine emperor Manuel II Palaiologos in medieval Italy, he became a renowned teacher of Greek literature and history in the republics of Florence and Venice, and today he's widely regarded as a pioneer in the introduction of ancient Greek literature to Western Europe during the Late Middle Ages.