Smbat VI Bagratuni (ca. 670 – 726) was a member of the Bagratuni family who was presiding prince of Armenia from 691 to 711. During his reign, he frequently shifted alliances between the Byzantines, who gave him the title of kouropalates, and the Umayyads. He was the son of Varaz-Tirots III Bagratuni, and the uncle of Ashot III Bagratuni.