Empress Xiaoshengxian, of the Manchu Bordered Yellow Banner Niohuru clan, was a posthumous name bestowed to the consort of Yinzhen, the Yongzheng Emperor and mother of Hongli, the Qianlong Emperor. She was honoured as Empress Dowager Chongqing during the reign of her son and posthumously honoured as empress, although she never held the rank of empress consort during her lifetime.

The Yongzheng Emperor, also known by his temple name Emperor Shizong of Qing, personal name Yinzhen, was the fourth emperor of the Qing dynasty, and the third Qing emperor to rule over China proper.