Jiang Mengjie (, born 7 December 1989) is a Chinese actress. She is best known for her role as Lin Daiyu in 2010 television series The Dream of Red Mansions.
Jiang was born in Wuhu, Anhui on December 7, 1989. She graduated from Beijing Dance Academy.
Upskirt video of Jiang was recorded by a malefactor with the intent of blackmailing her; the video was widely circulated online and the perpetrator was apprehended in 2023.