Desider Antalffy-Zsiross (1889–1965) was a Hungarian composer, conductor, and music educator known for his contributions to classical and contemporary music of the early to mid-20th century. His works often reflected a blend of Hungarian folk elements and classical forms, characteristic of many composers of his era. Antalffy-Zsiross studied under notable figures, including Zoltán Kodály, which influenced his style. He is best known for compositions such as "Sonata for Piano" and various orchestral pieces that showcase his melodic inventiveness and rhythmic vitality. His chamber music, particularly string quartets, has also received attention for their intricate interplay and emotional depth. In addition to his compositions, Antalffy-Zsiross was a significant figure in music education, serving as a professor at the Budapest Music Academy. His pedagogical approach helped shape future generations of musicians and composers. While not as widely recognized globally as some of his contemporaries, Antalffy-Zsiross's commitment to integrating Hungarian folk traditions into classical music has left a lasting impact on the development of nationalistic music in Hungary. His works continue to be performed and studied, contributing to the appreciation of Hungary's rich musical heritage.