Malcolm Martineau, OBE (born 3 February 1960) is a Scottish pianist who is particularly noted as an accompanist.
Martineau was born to the pianist Hester Dickson Martineau and Canon George Martineau in 1960. He was an only child but he had several step siblings from his parents' previous marriages. He was born in Edinburgh, and educated at George Watson's College, Malcolm Martineau read Music at St Catharine's College, Cambridge. In 1981 he went on to study at the Royal College of Music and privately with Joyce Rathbone.
Malcolm Martineau has played in Paris, Amsterdam, Munich, Vienna, Milan, Berlin, throughout the United Kingdom and in North America accompanying many of the world's leading singers including Thomas Allen, Dame Janet Baker, Barbara Bonney, Susan Graham, Della Jones, Simon Keenlyside, Tom Krause, Dame Felicity Lott, Anne Sofie von Otter, Frederica von Stade, Bryn Terfel,Sarah Walker and Ainhoa Arteta. Among many noted instrumentalists he accompanies clarinetist Emma Johnson. He has appeared at numerous festivals throughout the United Kingdom, has given many recitals for the BBC, and appeared at the Aix-en-Provence, Vienna, Edinburgh and Salzburg Festivals and in North and South America.