Camille Cheng Lily-mei (Chinese: 鄭莉梅; born 9 May 1993) is a Hong Kong competitive swimmer.

[1] Born on 9 May 1993 in Hong Kong to a Taiwanese father Cheng Wong-ping and French mother Catherine.

[2] She went to French International School until the age of nine, when her family moved to Beijing for her father's engineering job.

[2] She swam for the University of California, Berkeley, team under Olympic coach Teri McKeever and alongside the already Olympian medalist Sara Isaković.

In December 2015, Cheng made an Olympic A time (which guarantees a place) at the United States National Championships in 200 metre freestyle.