Yixian may refer to:
Places and jurisdictions Yi County, Anhui, in China Yi County, Hebei, in China Yi County, Liaoning, in China the Latin Catholic Apostolic Prefecture of Yixian, near Beijing and Baoding Yi County, Shandong, now Yicheng District, Zaozhuang Yixian Formation, a geological formation in Liaoning Province
Persons Empress Yixian, Liang Nüying (died 159), Chinese empress during the Han dynasty