Pietro Rossi or Pietro de' Rossi may refer to:
People (1303–1337), Italian condottiero and lord of Parma, brother of Rolando de' Rossi Pietro Rossi (1403–1459), Italian philosopher from Siena Pietro Rossi (scientist) (1738–1804), Italian scientist and entomologist Pietro Rossi (sculptor) ( 1856–1882), Italian sculptor Pietro Rossi (chess) (1924–2020), Italian chess endgame composer , Italian philosopher Pietro Maria Rossi may refer to: (1374–1438), Italian nobleman Pier Maria II de' Rossi (1413–1482), Italian condottiero Pier Maria III de' Rossi (1504–1547), Italian general (1620–1653), Italian condottiero
Other Pietro Rossi (painting), painting by Francesco Hayez depicting Pietro de' Rossi Pietro Rossi (fictional character), actor and lover of Lucrezia Borgia in the video game Assassin's Creed: Brotherhood