Alexander Reinagle (1756–1809) was a British composer and pianist, notable for his contributions to the classical music scene in the late 18th and early 19th centuries. Born in England, he was of German descent and studied music in various European cities, including London and Vienna. Reinagle's works encompass a variety of genres, including symphonies, chamber music, and operas. He is best recognized for his symphonies and piano sonatas, with notable works including "Symphony in A major" and several piano concertos and sonatas that showcase his melodic ingenuity and classical form. His operas, such as "The Disguise" and "The Sailor’s Return," were performed in various theaters, particularly in London. Reinagle's impact on music is seen in his role as a bridge between the classical styles of the 18th century and the emerging Romantic idioms. His compositions were performed widely and contributed to the development of the symphonic form in Britain. While not as widely recognized today, Reinagle's work laid groundwork that influenced subsequent generations of composers in the evolving landscape of Western classical music.