Dou Zecheng (simplified Chinese: 窦泽成; traditional Chinese: 竇澤成; pinyin: Dòu Zéchéng, born 22 January 1997) is a Chinese professional golfer. He is from Henan Province. As an amateur, Dou represented China at the Summer Youth Olympics, Asian Games, and Eisenhower Trophy in 2014. He won several amateur events and two professional events in China before turning professional in 2014. In the United States, Dou uses the name Marty.