Jacques Duphly (1710–1789) was a French composer and harpsichordist, primarily associated with the Baroque music period. He is best known for his contributions to the keyboard repertoire, particularly through his collections of harpsichord pieces. His notable works include "Premier livre de pièces de clavecin" (1730) and "Second livre de pièces de clavecin" (1751), which showcase his mastery of ornamentation and expressive phrasing. Duphly's music is characterized by its elegance and complexity, blending French stylistic elements with influences from Italian composers. He played a significant role in the development of the French harpsichord school, influencing subsequent composers in the late Baroque and early Classical periods. His works are regarded as important contributions to the harpsichord repertoire and have been celebrated for their lyrical beauty and technical demands, leaving a lasting impact on the evolution of keyboard music.