Ann Hui On-wah, is a film director, producer, screenwriter and actress from Hong Kong who is one of the most critically acclaimed filmmakers of the Hong Kong New Wave. She is known for her films about social issues in Hong Kong which include: literary adaptations, martial arts, semi-autobiographical works, women's issues, social phenomena, political changes, and thrillers. She served as the president of the Hong Kong Film Directors' Guild from 2004 to 2006.

The Hong Kong New Wave is a film movement in Chinese-language Hong Kong cinema that emerged in the late 1970s and lasted through the early 2000s until the present time.