Steve Beresford (born 1950) is a British musician. 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. Beresford has continued to play free improvisation with a number of prominent musicians, including Evan Parker, Lol Coxhill, John Zorn, and Han Bennink. He has collaborated extensively with Swiss-American artist/musician Christian Marclay and is an active member of the long-standing London Improvisers Orchestra.