Anthony van Hoboken (1887-1983) was a Dutch musicologist and composer, best known for his extensive work on the cataloging of Joseph Haydn's compositions. Although not a performing artist or a widely recognized composer in the traditional sense, van Hoboken's significant contribution to music lies in his research and scholarship. His most notable work is the "Hoboken Catalog," published in 1957, which systematically organized and numbered Haydn's works, making it easier for musicians and scholars to reference and study them. The catalog has become an essential tool in the field of musicology, influencing how classical music is researched and taught. Van Hoboken's impact on music extends beyond his cataloging efforts; he played a crucial role in promoting Haydn's legacy, advocating for the recognition of his importance in the classical music canon. His work helped elevate Haydn's status among the great composers, ensuring that his contributions were appreciated and studied in detail. Overall, Anthony van Hoboken's scholarly endeavors significantly shaped the understanding and appreciation of classical music, particularly that of Haydn, and his catalog remains a foundational reference in musicology.