Ng May Ying 吳美英 (born Pun Kwai Mui 潘桂妹) is a Cantonese opera performer. Also known as Ng Mei Ying, she comes from a family of Cantonese opera actors. Ng Shang Ying 吳尚英, her adoptive father, was a ‘man mou sang’ (actor who can play both civil and martial roles). Her uncle, Ng Hon Ying 吳漢英, was a ‘mou sang’ (specializes in martial roles). Since November 1994, Ng May Ying is the leading ‘hua dan’ 正印花旦 (actress) of Ming Chee Sing Opera Troupe 鳴芝聲劇團. The Troupe’s leading ‘man mou sang’ is Joyce Koi Ming Fai 蓋鳴暉, a well-known and popular Cantonese opera male impersonator.