Duke Gong

Duke Gong may refer to:


 * Duke Gong of Cao (died 618 BC), ruler of the Cao (曹)
 * Duke Gong of Chen (died 614 BC), ruler of the Chen (陳)
 * Duke Gong of Qin (died 604 BC), ruler of the Qin (秦)
 * Duke Gong of Song (died 557 BC), ruler of the Song (state) (宋)
 * Duke Gong of Zheng (died 424 BC), ruler of the Zheng (state) (鄭)