Chen Tien-Wen (Chinese: 陳 天文; born 1 June 1978) is a retired Taiwanese athlete who competed mostly in the 200 metres and 400 metres hurdles. He is the national record holder in both events. He competed at three consecutive World Championships starting in 1999, as well as the 2000 Summer Olympics. He was the gold medallist at the 2001 East Asian Games and has won bronze medals at the Asian Games, Summer Universiade and the Asian Athletics Championships.