Duke Dao of Qin

Duke Dao of Qin (died 477 BC), personal name unknown, was from 491 to 477 BC the duke of the Qin state.

Duke Dao succeeded his father Duke Hui I, who died in 492 BC, as ruler of Qin. Duke Dao reigned for 15 years and died in 477 BC. He was succeeded by his son Duke Ligong.