Jiang Lan (Chinese: 蒋兰; born 27 June 1989 in Suzhou, Jiangsu) is a female Chinese track and field sprinter who specializes in the 100 metres.

Jiang represented China at the 2008 Summer Olympics in Beijing competing at the 4x100 metres relay together with Wang Jing, Tao Yujia and Qin Wangping.

She failed to make it out of the 200 m heats at the 2011 Asian Athletics Championships but won another relay silver in the 4 × 100 m event.

She competed in the team event at the 2011 World Championships in Athletics but the Chinese runners were disqualified.

[2] In March 2013 she broke her first Chinese record by running the 200 m indoors in a time of 23.52 seconds.