Yu Dunkang (Chinese: 余敦康; May 1930 – 14 July 2019) was a Chinese philosopher and historian of Chinese philosophy, known for his research on Xuanxue and the I Ching. Denounced as a "rightist" during the Anti-Rightist Campaign in 1957, he was banished from academia for twenty years. After the end of the Cultural Revolution, he became a research professor at the Institute of World Religions of the Chinese Academy of Social Sciences (CASS), and was elected an honorary academician of the CASS.