Hao Lei (Chinese: 郝蕾; born November 1, 1978) is a Chinese actress. She was born in Tonghua, Jilin. Hao first gained international prominence as Yu Hong, the heroine in Lou Ye's 2006 film about the Tiananmen Square protests of 1989, Summer Palace. In November 2010, she won a Taiwan Golden Horse Award for Best Supporting Actress for her role in Chung Mong-hong's film The Fourth Portrait. Before that, Hao had also starred in numerous television productions.

郝蕾，演员、导演、编剧、 配音、 制片人，毕业于上海戏剧学院表演系。

曾出演过《十七岁不哭》，《少年天子》等多部影视剧，其出演的电影《白银帝国》获第29届夏威夷国际电影节最佳电影奖。2006年与演员李光洁结婚，2009年离婚。2010年，凭电影《第四张画》荣获第47届金马奖最佳女配角。