A new distinct cultivar of Dahlia plant named ‘DATYVE’, characterized by its upright to slightly spreading shape, with stiff and strong lateral stems and thick compound leaves, with up to 12 leaflets. The color of the mature leaves are RHS Green 139A (upper side) and RHS Grayed- green 191A (Underside). Compound leaves are 6-24 cm in length, and 8-18 cm in width. Hardly no single leaves are present. Composite flower heads are 9-10 cm in diameter, with a large number of ray florets (about 120 to 150). The ray florets are RHS Orange-red N30B and RHS Yellow 2A near base.