In der Schlacht von Thyatira besiegten im Frühjahr 366 die Truppen des römischen Kaisers Valens den Gegenkaiser Procopius. ###>The Battle of Thyatira was fought in 366 at Thyatira, Phrygia (modern Turkey), between the army of the Roman Emperor Valens and the army of the usurper Procopius, led by his general Gomoarius.