Alfonso Leng (
February 11,
1894 –
November 11,
1974) was a post-romantic composer of
classical music. He was born in
Santiago,
Chile. He wrote the first important
symphonic work in Chilean tradition, "La Muerte de Alcino", a
symphonic poem inspired by the novel from
Pedro Prado. He composed also a number of different works including many art songs in different languages and a number of important piano pieces, like the five "Doloras", which he later orchestrated and are normally played in concerts in Chile and Latinamerica.