Kari Buen (born 23 January 1938 at Kongsberg) is a Norwegian sculptor. Buen belongs to the artist family Buen from Jondalen, and is the daughter of the fiddler and the traditional musician . She is the sister of the musicians Hauk Buen, Knut Buen and Agnes Buen Garnås. She is particularly known for her work with reliefs, sculptures, wood carving work and drawings.