Nancy Gustafson (born June 27, 1956 in Evanston, Illinois) is an American opera singer.
She received her B.A. from Mount Holyoke College in 1978 and her M.Mus. from Northwestern University. She has appeared in numerous productions at venues both in the United States (including the Lyric Opera of Chicago and the Metropolitan Opera) and in Europe (including Milan's La Scala, London's Covent Garden, and the Paris Opera). She has performed with Plcido Domingo, Jos Carreras, Luciano Pavarotti, Andrea Bocelli and Joan Sutherland in numerous productions.