Bada (바다) (born February 28, 1980) is a South Korean singer. Her birth name is Choi Sung Hee. Bada studied Korean traditional vocal music at Dankook University. As the former lead vocal from the now defunct S.E.S., Bada has released three solo albums and one single. Before the release of her third album, Bada has started a fashion business.

S.E.S.