Johann Michael Müller (c. 1750 – 1814) was a German composer and conductor, primarily associated with the classical music genre. He was active during the late 18th and early 19th centuries, a period marked by the transition from the Classical to the Romantic era. Müller is best known for his contributions to choral music and secular cantatas, as well as his instrumental works. His notable compositions include a variety of vocal pieces that reflect the stylistic influences of his time, incorporating elements of both Classical clarity and emerging Romantic expressiveness. His works often showcase lyrical melodies and intricate harmonies, which were characteristic of the era. While Müller may not have achieved the fame of contemporaries like Mozart or Haydn, his influence can be seen in the development of choral and orchestral music in Germany. He was also a prominent figure in the musical community of his time, contributing to the cultural landscape through his role as a conductor and educator. Müller's music, though less frequently performed today, provides insight into the stylistic evolution of early 19th-century European music.