Rosalia Wu (Chinese: 吳思瑤; pinyin: Wú Sīyáo; born 28 May 1974) is a Taiwanese politician.

[4] For a portion of her time on the city council, Wu served as the DPP's caucus whip.

[11] She sought to reopen the Zhongshan Soccer Stadium for its intended use after the 2010 Taipei International Flora Exposition, but did not succeed.

"[21] In March 2017, Wu said that Fu Jen Catholic University College of Social Sciences dean Hsia Lin-ching did not do enough to investigate allegations of sexual assault, and berated university administration for giving Hsia a light penalty.

[22] Shortly after her comments, Fu Jen students went to the Legislative Yuan to meet Wu, who was not there.