The term "Orsini" primarily refers to an influential Italian noble family that played a significant role in the history of Rome and Italy. The family rose to prominence during the Middle Ages and was known for its political power, military leadership, and patronage of the arts. Members of the Orsini family often held important positions within the Catholic Church, including several cardinals and popes. In addition to their historical significance, the Orsini family is associated with various landmarks, such as the Orsini Castle in Bracciano, Italy. The family's legacy continues to be studied in the context of Italian history, particularly regarding their rivalries with other noble families, such as the Colonna.