Ludvig Anton Edmund Passy (1821–1880) was a Danish composer and music educator, primarily known for his contributions to the classical genre. He was a prominent figure in the 19th-century Danish music scene and is recognized for his role in bridging the gap between traditional classical forms and the emerging Romantic style. Passy's notable works include a range of orchestral pieces, chamber music, and choral compositions, with his opera "Fruen fra Havet" (The Lady from the Sea) being one of his most significant contributions. His compositions often showcased lyrical melodies and rich harmonies, reflecting the influences of both the classical tradition and the burgeoning Romantic movement. In addition to his compositional work, Passy was a dedicated educator, serving as a professor at the Royal Danish Academy of Music. His impact on music extended to his role in promoting music education in Denmark, fostering a new generation of musicians. Although not as widely known today, Passy's work contributed to the development of Danish national music and helped to elevate the status of Danish composers in the broader European context during his time.