Steven E. "Steve" Gustafson (born April 10, 1957) is the bass guitarist for the American alternative rock band 10,000 Maniacs. He, Dennis Drew and John Lombardo are the only remaining founding members of the group. Drummer Jerome Augustyniak has been with the band since 1982. Singer Mary Ramsey has been working with the band since 1992 and has been the band's lead singer since 1994. Guitarist Jeff Erickson former tech for Robert Buck has been playing lead guitar with the band since 2001.
In 2011 Gustafson performed on a new EP and a 30-city 30th-anniversary tour. 10,000 Maniacs continue to tour.