Ho Cheng Yau (1933–2016) was a Hong Kong former professional footballer. He represented Hong Kong in 1950s to 1960s. Ho represented Hong Kong in 1954 and 1958 Asian Games.
Ho also represented Hong Kong Chinese in a non-FIFA recognized match against Malayan Chinese in Ho Ho Cup. The team also consisted of Ho's South China team-mate Yiu Chuk Yin and Mok Chun Wa, both Hong Kong-born Chinese footballers who represented Republic of China (Taiwan). Ho also played in 1961 Merdeka Tournament.
Ho, Mok and Yiu were collectively known as the Three Aces of South China.