Back إسطفان البيزنطي Arabic ستيفان البيزنطى ARZ Стефан Византийски Bulgarian Stefan Bizantion Breton Esteve de Bizanci Catalan Stephanus o Fysantiwm Welsh Stephanos von Byzanz German Στέφανος ο Βυζάντιος Greek Stefano de Bizanco Esperanto Esteban de Bizancio Spanish
Stephanus or Stephen of Byzantium (Latin: Stephanus Byzantinus; Greek: Στέφανος Βυζάντιος, Stéphanos Byzántios; fl. 6th century AD) was a Byzantine grammarian and the author of an important geographical dictionary entitled Ethnica (Ἐθνικά). Only meagre fragments of the dictionary survive, but the epitome is extant, compiled by one Hermolaus, not otherwise identified.