Astrée is an opera by the French composer Pascal Collasse, first performed at the Académie Royale de Musique (the Paris Opéra) on 25 November 1691. It takes the form of a tragédie lyrique in three acts. The libretto, by Jean de La Fontaine, is based on the romance L'Astrée by Honoré d'Urfé. The opera was a failure.
Sources Libretto at "Livrets baroques" Félix Clément and Pierre Larousse Dictionnaire des Opéras, Paris, 1881.