thumb|right|200px|Gustave Charpentier
thumb|right|right|200px|Poster advertising concert at the former [[Palais du Trocadéro]]
Gustave Charpentier (; Dieuze, Moselle, 25 June 1860 – 18 February 1956, Paris) was a French composer, best known for his opera Louise.Langham Smith R., "Gustave Charpentier", The New Grove Dictionary of Opera. Macmillan, London and New York, 1997.