Bai Xiaoyun (born 15 June 1973), is a retired Chinese sprinter who specialized in the 400 metres.
She is the current Asian record holder in the 4 x 400 metres relay in a time of 3:24.28 seconds, achieved in September 1993 in Beijing with Cao Chunying, An Xiaohong and Ma Yuqin.
Achievements Representing 1992World Junior ChampionshipsSeoul, Korea8th400 m54.301993Chinese National GamesBeijing, China6th400 m52.07 1st3:24.28
References All-Athletics profile for Bai Xiaoyun