Pietro Andrea Ziani (c. 1653 – 1714) was an Italian composer and violinist of the Baroque period, primarily known for his contributions to sacred music and opera. Born in Venice, Ziani's work reflects the rich musical traditions of the city, incorporating elements of both Venetian and broader Italian styles. Ziani's notable works include operas such as "Il ritorno d'Ulisse in patria" and "La finta giardiniera," as well as a significant number of sacred compositions, including psalms and motets. His music is characterized by its lyrical melodies and intricate counterpoint, showcasing the influence of contemporaries like Antonio Vivaldi and Claudio Monteverdi. While Ziani may not be as widely recognized today as some of his peers, he played a crucial role in the development of opera in Venice and contributed to the evolution of Baroque music. His works were performed in the prestigious theaters of the time and influenced the musical landscape of the era. Ziani's legacy endures through the continued study and performance of his compositions, highlighting his importance in the history of Italian music.