Karen Yu (Chinese: ???; pinyin: Yú Wanrú; Pe?h-oe-ji: Û Oán-jû; born 11 June 1980) is a Taiwanese politician, social entrepreneur and pioneer of fair trade in Taiwan.
A member of the Democratic Progressive Party, she has served as a legislator in the Legislative Yuan since 2016, focusing on issues such as digital development, Fintech, women's rights, technological innovation, social enterprise, regional revitalization.