Gerry Hemingway (b. New Haven, Connecticut, 1955) is an American jazz composer and percussionist.
Hemingway was a member of the Anthony Braxton quartet from 1983 to 1994. He has also performed with Ernst Reijseger, Anthony Davis, Earl Howard, Leo Smith, George Lewis, Ray Anderson, Mark Helias, Reggie Workman, Michael Moore, Oliver Lake, Marilyn Crispell, Christy Doran, John Wolf Brennan, Don Byron, Cecil Taylor, and Cuong Vu.
He received a Guggenheim Fellowship for his work in music composition in 2000, and was a student of Alan Dawson. He is a graduate of Foote School in New Haven. Hemingway appears on over 100 recordings, on labels including Tzadik, Enja, Palmetto, Random Acoustics, Auricle Records, Clean Feed and Hat Art.