Richard Ng Yiu-hon (17 December 1939 – 9 April 2023), also known as Richard Woo, was a Hong Kong actor known for playing comedic roles, particularly in Hong Kong films of the 1980s and 1990s.

Ng appeared in 80 films to date. He was twice nominated for the Best Actor Award at the Hong Kong Film Awards, for his roles in Winners and Sinners and Beyond the Sunset. He worked alongside some of the biggest names in Hong Kong action cinema including Jackie Chan, Michelle Yeoh, Andy Lau, and Jet Li.