Giorgio Valla (Latin: Georgius Valla; 1447–1500) was an Italian academic, mathematician, philologist and translator. Among his works is a Latin translation of Aristarchus's On the Sizes and Distances (1488).
De orthographia (1495), ViennaDe expedita ratione argumentandi (1498; also Basel, 1529)Logica (1498), VeniceDe simplicium natura (1528) Strassburg (on pharmacology)Georgii Vallae Placentini viri class. De expetendis et fugiendis rebus (1501, 40 books in 2 vols.), pr. Aldus Manutius, Venice.Problemata Alexandri Aphrodisei, per Georgium Vallam in latinum translata Venice: Antonio de Strada, 1488Galeni introductorium ad medicinam Georgio Valla interprete (1491), pr. Bartholomaeus de Zanis, VeniceOpus magnorum moralium Aristotelis (1522), with Latin translation by Girardo Ruffo Vaccariensi, ParisJuvenalis cum tribus commentariis (1485, repr. 1495), VeniceM. Tullii Ciceronis epistolae familiares (1505), LyonsPreface to the Commentary on Juvenal of Antonio Mancinelli (1494), Venice. 