Artavasdes IV of Armenia;[1] also known as Artavasdes II of Atropatene;[2]Artavasdes II of Media Atropatene and Armenia Major;[3]Artavasdes II,[4] and Artavasdes[5] (20 BC – 6 AD[4]) was an Iranian prince who served as King of Media Atropatene.[6] During his reign of Media Atropatene, Artavasdes also served as a Roman Client King of Armenia Major.[7][8]