Chung Tao Yang, or Chung-Tao Yang, Yang Zhongdao (Traditional Chinese: 楊忠道, Simplified Chinese: 杨忠道, Pinyin: Yáng Zhòngdào) (1923–2005), was a notable Chinese American topologist. He was an academician of the Academia Sinica and served as the chair of the Department of Mathematics, University of Pennsylvania.