Artabanes (, from Old Armenian Artawan, fl. 538–554) was an East Roman (Byzantine) general of Armenian origin who served under Justinian I (r. 527–565). Initially a rebel against Byzantine authority, he fled to the Sassanid Persians but soon returned to Byzantine allegiance. He served in Africa, where he won great fame by killing the rebel general Guntharic and restoring the province to imperial allegiance. He became engaged to Justinian's niece Praejecta, but did not eventually marry her due to the opposition of the Empress Theodora. Recalled to Constantinople, he became involved in a failed conspiracy against Justinian in 548/549, but was not severely punished after its revelation. He was soon pardoned and sent to Italy to fight in the Gothic War, where he participated in the decisive By