Empress Xuan (? -265 BC), Mi (mǐ), born in Danyang, Chu, also known as Mi Bazi and Qin, was the first empress dowager in the history of China. During the Warring States Period, the empress dowager of Qin, the concubine of King Huiwen of Qin and the mother of King Zhao Xiang of Qin.

At the beginning of Qin's accession to the throne, Empress Xuan assumed the post of Empress Dowager. During her reign, she conquered Yiqu and destroyed the great disaster in western Qin.

In October of the forty-second year of Qin Dynasty (265 BC), Queen Xuan died and was buried in Lishan Mountain, Zhiyang.