Henri Édouard Dallier (20 March 1849 – 21 December 1934) was a French organist. Born in Reims, Dallier studied organ with César Franck at the Conservatoire de Paris and obtained First prize in organ and fugue in 1878. He became "titulaire du grand orgue" of Saint-Eustache in 1879 and in 1905 he succeeded Gabriel Fauré as the organist of la Madeleine.
