Hérodiade is an opera in four acts by Jules Massenet to a French libretto by Paul Milliet and Henri Grémont, based on the novella Hérodias (1877) by Gustave Flaubert. It was first performed at the Théâtre de la Monnaie in Brussels on 19 December 1881.

Jules Émile Frédéric Massenet was a French composer of the Romantic era best known for his operas, of which he wrote more than thirty. The two most frequently staged are Manon (1884) and Werther (1892). He also composed oratorios, ballets, orchestral works, incidental music, piano pieces, songs and other music.