Alessandro Costantini (ca. 1581–1583, Staffolo – 20 October 1657, Rome) was an Italian baroque composer, maestro di cappella at the Collegium Germanicum. His surviving works include several Latin motets. He and his brother, the composer , were pupils of Giovanni Bernardino Nanino. His brother-in-law was the countertenor , whose sons, the composers Vincenzo Albrici and , were his nephews. References 17th-century Italian composers Italian male composers Italian organists Male organists 1580s births 1657 deaths Year of birth uncertain 17th-century male musicians