Jee Young Sim (b. 1976) is a visual and performance artist currently based in Berlin.

Her visual works, performances, and concerts were featured at institutions including Haus der Kulturen der Welt in Berlin, Museum of Fine Arts Galerija Umjetnina in Split, HAU 2 in Berlin, panke.gallery in Berlin, Arti et Amicitae in Amsterdam, The 4th Anyang Public Art Project in Anyang, Real Fine Arts in New York, Overgaden Institut in Copenhagen, The Center of Contemporary Art in Lagos, Brooklyn Museum in New York, and Orange County Museum of Art in California.

In her electronic music practice, Sim released her vocal compositions in collaboration with Jee Day on DFA records and Beats in Space records.