Duke Gong of Qin
Duke Gong of Qin, personal name variously recorded as Ying Dao, Ying He, or Ying Jia, was a duke of the state of Qin during the Eastern Zhou dynasty.
Duke Gong succeeded his father Duke Kang, who died in 609 BC, as ruler of Qin. He reigned for five years before dying in 604 BC. He was succeeded by his son, Duke Huan.