Yunreng (6 June 1674 – 27 January 1725), born Yinreng, was a Manchu prince of the Qing dynasty. He was the second among the Kangxi Emperor's sons to survive into adulthood and was designated as Crown Prince for two terms between 1675 and 1712 before being deposed. He was posthumously honoured as Prince Limi of the First Rank.