Ji Wei (Chinese纪 伟/纪 伟, Pinyin Jǐ Wei, born 5 February 1984 in Tianjin) is a Chinese hurdler who specializes in the 110-meter distance.
At the Olympic Games in Beijing in 2008 he reached the quarter-finals. The following year he finished eighth at the World Athletics Championships in Berlin.
Ji Wei is 1,95 m tall and weighs 89 kg. He is trained by Cai Min and competes for the PLA Sports Team.
- 60m hurdles: 7.69 s, Nov. 1, 2009 Hanoi
- 110m hurdles: 13.40 s, 20 September 2007 in Urumqi