Marcello Abbado (born 7 October 1926, Milan) is an Italian composer, conductor, and pianist. His compositional output includes several orchestral works, a ballet, numerous pieces for solo piano, and a number of chamber works. He has collaborated on several compositions with Roberto Goitre. In 1989 he was awarded the Gold Medal for Meritorious Culture and Art (Medaglia d'oro ai benemeriti della cultura e dell'arte) by the Government of Italy.