Celestino Piaggio (20 December 1886 - 26 October 1931) was an Argentine pianist, conductor and composer.
Piaggio was born in Concordia, Argentina. He studied at the Schola Cantorum, Paris.
He died in Buenos Aires, aged 44.
Minuetto en mi bemol for piano, 1901Los días, 7 miniaturas for piano, 1902Miniatura for string orchestra, 1903Hoja de álbum for violin and string orchestra, 1903Andantino for string orchestra, 1904Gavotta for string orchestra, 1904Miniatura for piano, 1904Página gris for piano, 1904Bagatela for piano, 1904Humorística for piano, 1904Arabescos for piano, 1905La urna, canzona, text by Alberto Williams, 1905Yo no lo sé, song 1905Danza for string orchestra, 1905Madrigal for voice and piano, 1905Trois mélodies texts by Tristan Klingsor, Jacques Normand and Sully Prudhomme, 1907Taisons-nous, chanson, 1907Les marionnettes, chanson, text by Tristán Klingsor, 1908Chanson des belles, text by Tristán Klingsor, 1911Sonata en do sostenido menor for piano, 1912–13Obertura en do menor for orchestra, 1913–14Sinfonía, 1915Tonada for piano, 1915Trois mélodies texts by André Suarès, 1915–17Lourde, lourde était mon âme, chanson, text by André Suarés, 1916Stella matutina, canzona, text by André Suarés, 1918Homenaje a Julián Aguirre for piano, 1925 
