Alceste, ou Le triomphe d'Alcide is a tragédie en musique in a prologue and five acts by Jean-Baptiste Lully. The French-language libretto is by Philippe Quinault, after Euripides' Alcestis. It was first performed on 19 January 1674 at the Théâtre du Palais-Royal by the Paris Opera. Alceste is Lully's second tragédie en musique, after Cadmus et Hermione. It was revived at Court twice in 1677 and once again in 1678.