| Louisa Koon Wai Chee 官惠慈 | |
| Birth Date: | 1980 7, df=y |
| Height: | 174 cm |
| Country: | Hong Kong |
| Handedness: | Right |
| Bwf Id: | 0EDEDAB3-9EDE-4324-973D-03ABEC0E6847 |
Koon Wai Chee Louisa (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.