Sun Yiwen
Fencer · China Fencing Women
- Nationality
- China
- Born
- 1992-06-17
- Birthplace
- Qixia, Shandong, China
- Height
- 1.77 m (5 ft 10 in)
- Weight
- 63 kg (139 lb)
- Position
- Fencer
Sun Yiwen (simplified Chinese: 孙一文; traditional Chinese: 孫一文; pinyin: Sūn Yīwén, born 17 June 1992) is a Chinese left-handed épée fencer, three-time team Asian champion, two-time team world champion, 2016 Olympian, and two-time Olympic medalist.