Billy Lau (Lau Nam Kwong, born July 3, 1954) is a Hong Kong film and television actor who started his career in the 1970s. He has appeared in many comedy, horror, and Category III films. He was a former artist at TVB and ATV. He currently hosts programs on Hong Kong Digital Broadcast. Due to the suspension of digital broadcasting, he announced an indefinite hunger strike on October 20, 2012, until the Secretary for Commerce and Economic Development, So Kam Leung, came out to talk and intervene in the matter.