Andrew Lewis (born 1963, Sutton-in-Ashfield, Nottinghamshire) is a composer, principally of electroacoustic music. He read music at the University of Birmingham (England) and subsequently studied composition there with Jonty Harrison, completing a doctorate in 1991. He was one of the original members of BEAST (Birmingham Electroacoustic Sound Theatre), and throughout the Eighties and early Nineties worked with them on many electroacoustic concerts and events.

In 1993 he joined the staff in the School of Music at Bangor University (Wales), where is Professor, Head of Composition and Director of the Electroacoustic Music Studios. He also directs Electroacoustic WALES, which acts as a focus for the creation and dissemination of electroacoustic music in Wales and beyond.

He works in a variety of media, from electroacoustic and acousmatic music to works for conventional forces (chamber, vocal, orchestral) with or without electronics.

His music has won several prizes, awards and mentions (PRS, Bourges 'Euphonie d'Or', Prix Ars Electronica, Stockholm Electronic Arts, Hungarian Radio, British Arts Council Bursary, Noroit finalist, ARTS XXI Valencia, CIMESP) and is performed and broadcast in many countries. One vinyl and six CD recordings are available.