Look up Καλλίας in Wiktionary, the free dictionary.
Callias was the head of a wealthy Athenian family.
Callias may also refer to:
- Callias (5th century BC), poet of the Old Comedy
- Callias of Aexone (c. 470–432 BC), son of Calliades, who died in the battle of Potidaea
- Callias III (4th century BC), Athenian dilettante
- Callias of Chalcis (4th century BC), Greek ruler