Sigismund Ritter von Neukomm (1778–1858) was an Austrian composer and pianist, notable for his contributions to the classical and early Romantic music scenes. He studied under prominent figures such as Joseph Haydn and later became associated with the Viennese music community. Neukomm’s work encompasses a variety of genres, including symphonies, chamber music, choral works, and operas. Among his notable compositions are his Symphony in B-flat major, various piano sonatas, and the oratorio "The Last Judgment." Neukomm was also recognized for his arrangements and transcriptions, which helped disseminate the works of other composers. His choral and vocal music, particularly his contributions to the field of liturgical music, reflect a blend of classical form with emerging Romantic sensibilities. Neukomm's impact on music lies in his role as a bridge between the classical traditions of the late 18th century and the more emotive styles of the early 19th century. He was active in promoting the works of his contemporaries and contributed to the development of music education. Though not as widely known today, his influence is noted in the context of the transition from Classical to Romantic music.