List of Famous people with last name Riario

Raffaele Sansoni Galeoti Riario was an Italian Cardinal of the Renaissance, mainly known as the constructor of the Palazzo della Cancelleria and the person who invited Michelangelo to Rome. He was a patron of the arts. He was also the first adolescent to be elevated in the College of Cardinals in the history of the Holy See.

Bianca Riario was an Italian noblewoman and regent, Marchioness of San Secondo by marriage to Troilo I de' Rossi, and regent of the marquisate and county of San Secondo for her son Pier Maria during his minority between 1521 and 1522. She was the eldest child and only daughter of Caterina Sforza by the latter's first husband, Girolamo Riario, a nephew of Pope Sixtus IV.

Girolamo Riario was Lord of Imola and Forlì. He served as Captain General of the Church under his uncle Pope Sixtus IV. He took part in the 1478 Pazzi Conspiracy against the Medici, and was assassinated 10 years later by members of the Forlivese Orsi family.

Pietro Riario was an Italian cardinal and Papal diplomat.

Ottaviano Riario was an Italian condottiero and Lord of Imola and Forlì. Despite his nominal leadership, the real power lay with his mother Caterina Sforza.

Alessandro Riario (1543–1585) was an Italian Roman Catholic bishop and cardinal.