Girolamo Abos (c. 1715 – 1770) was a Maltese composer and conductor, primarily active in the 18th century. He is best known for his contributions to the genre of opera and sacred music, reflecting the stylistic transitions of the late Baroque and early Classical periods. Abos's work often features intricate melodies and expressive harmonies, characteristic of the era's shift towards more emotive musical forms. One of his notable works is the opera "Il re pastore," which showcases his ability to blend dramatic narrative with musical sophistication. Additionally, Abos composed several church cantatas and oratorios, which were significant in the development of sacred music during his time. Abos's impact on music is particularly evident in his role in the evolution of the opera genre in Malta and his influence on subsequent generations of composers. His works contributed to the cultural landscape of Maltese music and helped lay the groundwork for the classical traditions that followed. Despite not being widely known today, he remains an important figure in the history of Maltese music and the broader context of 18th-century European music.