Sanford Sylvan (born 1953 in New York City), is an American baritone. A graduate of the Manhattan School of Music, he made his Glyndebourne Festival debut in 1994 as Leporello in Don Giovanni by Mozart.
He has performed with many leading conductors, opera companies and orchestras including Houston Grand Opera, San Francisco Opera, New York City Opera, the New York Philharmonic, Boston Symphony, Cleveland Orchestra, Los Angeles Philharmonic, San Francisco Symphony, London Symphony Orchestra, Royal Concertgebouworkest, Melbourne Symphony and the NHK Symphony. He has performed at the Edinburgh, Marlboro, Tanglewood, Vienna, Holland, Oregon Bach and Carmel Bach festivals. He played Chou En-Lai in Nixon in China by John Adams.
Sylvan received five Grammy nominations: Fussell's Wilde (2009); Adams's The Wound-Dresser (1990), which was written for Sylvan; Fauré's L'horizon chimérique (1999); Beloved That Pilgrimage (1992); and the soundtrack for the Penny Woolcock film of Adams' opera, The Death of Klinghoffer (2003). He has premiered a number of works by Adams, Philip Glass, Peter Maxwell-Davies, John Harbison and Christopher Rouse.