Zhang Xiaoqian (simplified Chinese: ???; traditional Chinese: ???; December 28, 1897 – August 8, 1987), also known as Hsiao-ch'ien Chang, was a Chinese gastroenterologist who is considered the founder of gastroenterology in China.
He served as President of Hsiang-Ya Medical College and Vice President of Peking Union Medical College, and was a founding member of both Academia Sinica and the Chinese Academy of Sciences.