Athanasia is a Greek female given name, a counterpart of Athanasius (given name). Its diminutives include Sia. Notable people with the name include:
Athanasia of Aegina
Athanasia Alexopoulos Athanasia Anagnostopoulou Athanasia Fakidi Athanasia Moraitou Athanasia Perra Athanasia Pouridou Athanasia Totsidou Athanasia Tsoumeleka
See also