Sir Cho-yiu Kwan was a prominent Hong Kong politician and public figure in the 1960s. He was the Senior Chinese Unofficial Member of the Legislative Council and Executive Council of Hong Kong and the founding chairman of the Council of the Chinese University of Hong Kong. For his contributions to Hong Kong, he was knighted by Queen Elizabeth II in 1969.

Senior Chinese Unofficial Member denotes the highest-ranking ethnically Chinese member of the Legislative Council and Executive Council of Hong Kong under colonial British rule. As Chinese council members were frequently referred to as "Chinese Representatives", the senior member was also known as the "Senior Chinese Representative". In the later years of the colonial rule, many Senior Chinese Unofficial Member also served as Senior Unofficial Member at the same time.