Ariane et Bacchus (Ariadne and Bacchus) is an opera by Marin Marais first performed at the Académie Royale de Musique (the Paris Opera) on 8 March 1696. It takes the form of a tragédie en musique in five acts and a prologue. The libretto by Saint-Jean is based on Ovid's Metamorphoses and deals with the legend of Ariadne.