Ho Cheng Yau (Chinese: 何祥友; 1933–2016) was a former Hong Kong professional footballer. He represented Hong Kong in 1950s to 1960s.^[1] Ho represented Hong Kong in 1954 and 1958 Asian Games.^[2]

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Ho also represented Hong Kong Chinese^[3] in a non-FIFA recognized match against Malayan Chinese in Ho Ho Cup.^[4] The team also consisted of Ho's South China team-mate Yiu Chuk Yin and Mok Chun Wa,^[5] both Hong Kong-born Chinese footballers who represented Republic of China (Taiwan). Ho also played in 1961 Merdeka Tournament.^[6]

Ho, Mok and Yiu were collectively known as the Three Aces of South China.^[7]