Nicolas-Joseph Hullmandel (1786–1860) was a French pianist, composer, and influential music publisher known primarily for his contributions to the development of the piano and music education in the 19th century. His genre predominantly encompassed classical music, particularly focusing on piano compositions and pedagogical works. Hullmandel is best known for his innovative piano method, which emphasized the importance of technique and expression in piano playing. His notable works include a variety of piano pieces, educational materials, and arrangements that helped shape piano pedagogy during his time. One of his significant contributions was the publication of piano scores that made classical music more accessible to amateur musicians. In addition to his compositions, Hullmandel was a pioneer in the music publishing industry, establishing a successful publishing house that promoted the works of contemporary composers. His impact on music is evident in the way he bridged the gap between professional and amateur musicians, fostering a greater appreciation for piano music and education. Through his works and initiatives, Hullmandel played a crucial role in the evolution of piano music in the 19th century.