Nan Geng (), personal name Zi Geng, was a king of the Shang dynasty of ancient China.
Records
In the
Records of the Grand Historian he was listed by
Sima Qian as the seventeenth Shang king, succeeding his cousin
Zu Ding. He was enthroned in the year of Bingchen (丙辰) with Bi (庇) as his capital. In the third year of his reign he moved his capital to Yan (奄). He ruled for about 29 years before his death. He was given the posthumous name Nan Geng and was succeeded by his cousin's son Yang Jia.
Oracle script inscriptions on oracle bones unearthed at Yinxu alternatively record that he was the sixteenth Shang king.