Lois V. Vierk (born August 4, 1951 in Hammond, Indiana) is a post-minimalist composer who lives in New York City. She received a B.A. degree in piano and ethnomusicology from UCLA in 1974. She then attended Cal Arts, studying composition with Mel Powell, Leonard Stein, and Morton Subotnick, receiving her M.F.A. in 1978. She has conducted extensive study of gagaku music, studying for ten years with Suenobu Togi in Los Angeles, and for two years in Tokyo with (the lead ryūteki player in Japan's Imperial Court Orchestra).