Zheng Keshuang, Prince of Yanping (Chinese: 鄭克塽; Pe̍h-ōe-jī: Tēⁿ Khek-sióng; 13 August 1670 – 22 September 1707), courtesy name Shihong, art name Huitang, was the third and last ruler of the Kingdom of Tungning in Taiwan in the 17th century.

After surrendering to the Qing dynasty in 1683, he was ennobled as Duke of Hanjun (漢軍公),[1] and lived the rest of his life in Beijing.

In the same year, Chen Yonghua died after he was ousted from the political arena by his rivals, Feng Xifan and Liu Guoxuan (劉國軒).

Following the coup, a 12-year-old Zheng Keshuang was installed on the throne as the ruler of Tungning under the title "Prince of Yanping" (延平王).

In 1683, the Kangxi Emperor of the Qing dynasty ordered Shi Lang to lead a naval fleet to attack and conquer Tungning.

Shi Lang and his fleet defeated the Tungning forces, led by Liu Guoxuan, at the Battle of Penghu.

On 13 August, Shi Lang entered Taiwan and received the official surrender, the Ming Dynasty Zheng family perished.

[4] The emperor made Zheng Keshuang a member of the Plain Yellow Banner and awarded him the hereditary title Duke of Hanjun (漢軍公;[1] lit.

Zheng Keshuang's mother, Lady Huang, tried to seek assistance from the Qing government to return their family property in Fujian to them, which was annexed by local officials, but she failed.