Koon Wai Chee Louisa (Chinese: 官惠慈; Jyutping: gun2 wai6 zi1) (born 26 July 1980) is a badminton player from Hong Kong.
Koon competed in badminton at the 2004 Summer Olympics in women's doubles with partner Li Wing Mui. They were defeated by Gail Emms and Donna Kellogg of Great Britain in the round of 32.
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