Ko Theodahad, e mōhiotia ana hoki ko Thiudahad (Latin: Flavius Theodahatus Rex, Theodahadus, Theodatus; i whānau mai i te 480 AD i Tauresium <unk> Hakihea 536) he kingi o Ostrogoths mai i te 534 ki te 536 me te whanaunga o Theodoric te Nui na roto i tona whaea Amalafrida. Ko ia pea te tama a te tane tuatahi o Amalafrida no te mea ko tana marena tuarua i te 500 AD. Ko tona tuahine ko Amalaberga. Pātai: He aha te kingitanga o te kingi o Ostrogoths?
534 ki te 536