Steve Beresford (born 1950) is a British musician who graduated from the University of York. He has played a variety of instruments, including piano, electronics, trumpet, euphonium, bass guitar and a wide variety of toy instruments, such as the toy piano. He has also played a wide range of music. He is probably best known for free improvisation, but has also written music for film and television and has been involved with a number of pop music groups.

He played in Derek Bailey's Company events and in the groups Alterations with David Toop, Terry Day and Peter Cusack, and the Three Pullovers with Nigel Coombes and Roger Smith. He was also a member with Gavin Bryars and Brian Eno of the Portsmouth Sinfonia.