Jean-Etienne Despreaux (born 1771, date of death unknown) was a French composer primarily active in the late 18th and early 19th centuries. He is best known for his contributions to the genre of opera, particularly in the style of opéra-comique, which combines spoken dialogue with music. Among his notable works are "L'Inconnu" (1796) and "Le Mariage de Figaro," a lesser-known adaptation inspired by Beaumarchais's play. Despreaux's music is characterized by its melodic charm and accessibility, reflecting the transitional period between the classical and romantic eras in France. While he may not have achieved the lasting fame of contemporaries like Mozart or Rossini, Despreaux played a role in the evolution of French opera, contributing to the development of narrative and musical elements that would influence later composers. His work, though overshadowed by larger figures in the operatic landscape, showcases the diversity of French musical culture in his time and highlights the importance of lesser-known composers in the broader historical context of music. Despreaux's impact lies in his representation of the opéra-comique tradition and its role in shaping French musical identity.