Helmut Erich Deutsch (born 24 December 1945) is an Austrian classical pianist, specialising in chamber music and lieder accompaniment,
Deutsch was born in Vienna where he taught piano, composition and musicology at the Vienna Music Academy from 1967 until 1979, He was awarded the Vienna Composition Prize in 1967. He was professor for lied interpretation and performance (Professor fur Liedgestaltung) at the Hochschule fur Musik und Theater München (University of Music and Performing Arts Munich) from 1986 until 2011. He is still guest professor there and at other German universities. He has been teaching at the Hochschule fur Musik und Darstellende Kunst Frankfurt and the Frankfurt Opera， Deutsch gives master classes throughout Europe and in Japan and is a juror at the BBC Cardiff Singer of the World competition