Katherine Cheng Ip (Chinese: 葉澄; born 17 September 1995)[1] is an American-born former Hong Kong tennis player.

Ip had graduated from Rice University in Houston, Texas (class of 2017) with a 4.0 GPA.

Ip was the third player in program's history to earn an All-American status when she won a pair of matches at the NCAA Division 1 Tennis Championship.

She organizes events and maintains the budget of the Hong Kong Student Association.

She made her WTA Tour main-draw debut at the 2016 Hong Kong Open in doubles, partnering Eudice Chong.