David Wu (Cantonese: Ng Dai-Wai, simplified Chinese: 吴大维; traditional Chinese: 吳大維; pinyin: Wú Dàwéi; born Southbridge, Massachusetts, 2 October 1966), also known by the nickname Wu-Man, is a Chinese American film actor, TV personality and formerly MTV Asia and Channel V video jockey.
Wu was born in Southbridge, Boston, Massachusetts, but his family returned to Taiwan at the age of 2. The family returned to America when he was 16 and Wu attended the University of Washington in Seattle. He is the owner of Guandi bar in Shanghai.
Wu first became known on Channel V as the host of "Go West," a TV show on that taught Chinese people how to speak both formal and informal English.
In 2005 he was host of Quest USA where Chinese teams competed in a reality game show in America. He has also appeared as host on The Same Song, CCTV's original talent show.