Wang Yanzheng, also known by his era name as the Tiande Emperor (天德帝), posthumous name Prince Gongyi of Fu (福恭懿王), was the founder and only emperor of Yin, who later became the last monarch of Min, during the Five Dynasties and Ten Kingdoms period of China.

Min was a dynastic state of China and one of the Ten Kingdoms in existence between the years of 909 and 945. It existed in a mountainous region of modern-day Fujian province of China and had a history of quasi-independent rule. Its capital was Fuzhou. It was founded by Wang Shenzhi.