Gaius Octavian, ōþre naman Augustus, (23. Hāligmōnaþes 63. gēares BCE– 19. Wēodmōnaþes 14. gēares) wæs Rōmānisc heretoga and rīca, and man þenceþ þe hē ān Rōmānisces stǣres getǣsendostra manna wæs.