Ann Hui On-wah, (; Hepburn: "Kyo Anka"; born 23 May 1947) is a Hong Kong film director, producer, screenwriter and actress who is one of the most critically acclaimed Hong Kong New Wave filmmakers. She is known for her films about social issues in Hong Kong. Her film works cover different categories, including: literary adaptation, martial arts masterpieces, semi-autobiographical works, female issues, social phenomena, political changes, and also thrillers. She served as the president of the Hong Kong Film Director's Guild from 2004 to 2006.