Peter Zummo (born 1948) is an American composer and musician. He plays the trombone, valve trombone, euphonium, synthesizer, other electronic instruments, and also sings. His music is associated with the postminimalist and Downtown aesthetics. He holds a PhD in ethnomusicology, a B.A. degree (with honors) in music (1970) and an M.A. degree in music (1975), all from Wesleyan University. He has studied with Carmine Caruso, Roswell Rudd, Stuart Dempster, James Fulkerson, Dick Griffin, Makanda Ken McIntyre, and Sam Rivers.