Lee Tim-sing (born 1949) is a Hong Kong television producer, director and writer.
After graduating from secondary school, Lee joined Television Broadcasts Limited (TVB) in 1969 as a set decorator.
In the early 1980s and late 1990s, Lee achieved great success in the genres of wuxia and action thrillers.
Many of Lee's television productions also contributed to the popularity of rising actors of their time, such as Chow Yun-fat, Carol Cheng, Felix Wong, Andy Lau, Tony Leung and, recently,[when?]
In 2016, at the age of 68, Lee Tim-sing announced his retirement, ending his 48-year long career with TVB.