Xu Shiying (Chinese: 許世英; September 10, 1873 – October 13, 1964, also romanized as Hsu Shih-ing) was a Chinese Kuomintang politician who served as Premier of the Republic of China from December 26, 1925, to March 4, 1926. He is known as a staunch believer in the rule of law and Western-style legal tenets. Xu contributed to the modernization of the judicial system in China and for initiating prison reform during the presidency of Yuan Shikai.