Ng Mui Wui (Chinese: 吳玫薈, born 31 March 1997) is a para table tennis player from Hong Kong.

She won a bronze at the women's Class 11 singles event held at the 2016 Summer Paralympics.

She won a silver medal at the 2014 Asian Para Games's individual Class 11 event.

Later, she went on to represent Hong Kong at the 2016 Summer Paralympics held in Rio de Janeiro, where she advanced until the semifinals of Women's individual – Class 11 event but lost to Natalia Kosmina of Ukraine.

[4][1][5] In 2017 she won gold metals at the 4th Taichung Open for the Disabled's women's TT11 category and the team event of Asian Para Table Tennis Championships.