Wu Ho-ching (Chinese: 胡可澄; Jyutping: Wu4 Ho2cing4; Cantonese pronunciation: [wu˩ hɔ˧˥ tsʰɪŋ˩]; born 30 August 1991) is a Hong Kong–based tennis player.

On 2 March 2020, she reached her best singles ranking of world No.

She also has a career-high WTA doubles ranking of 566.

Wu made her WTA Tour debut at the 2014 Hong Kong Tennis Open, having received a wildcard with Venise Chan in the doubles tournament, but lost to Karolína and Kristýna Plíšková in the first round.

[1] Playing for Hong Kong Fed Cup team, Wu has a win–loss record of 20–16 in Fed Cup competition and has played in 33 ties, being the second most Hong Kong player behind Zhang Ling.