Xiao Sagezhi (Chinese: 蕭撒葛只; died 8 October 951[1][2]), formally Empress Huaijie (懷節皇后, "the missed and careful empress"), was an empress of the Khitan-led Liao dynasty of China. She was one of the two empresses of Emperor Shizong (Yelü Ruan) and was the mother of Emperor Jingzong (Yelü Xian).