Theodahad, anozivikanwawo saThiudahad (Latin: Flavius Theodahatus Rex, Theodahadus, Theodatus; akaberekwa c. 480 AD muTauresium <unk> Zvita 536) aive mambo weOstrogoths kubva muna 534 kusvika muna 536 uye muzukuru waTheodoric Mukuru kuburikidza naamai vake Amalafrida.
534 kusvika ku536