Aime Ambroise Simon Leborne (1785–1862) was a French composer and musician known primarily for his contributions to the genre of opera and vocal music during the early Romantic period. He studied composition under notable figures of his time and became renowned for his operas, many of which were performed in Paris during the 19th century. Leborne's notable works include operas such as "Le Maître de Chapelle" and "Les Deux Vieux," which reflect the melodramatic style characteristic of the era. His compositions often showcased his ability to blend lyrical melodies with intricate orchestration, making them popular among contemporary audiences. While not as widely recognized today, Leborne's work contributed to the evolution of French opera and influenced later composers in the genre. His focus on vocal expression and character development paved the way for the more dramatic operatic styles that emerged in the latter half of the 19th century. Additionally, his teaching and involvement in music education helped to nurture future generations of musicians and composers in France. Overall, Leborne's contributions helped shape the landscape of early Romantic music in France.