Aretino is a surname or demonym (meaning 'from Arezzo'), and may refer to:

Pietro Aretino (1492–1556), Italian writer and controversialist; a reference to plain "Aretino" usually refers to him Maginardo (fl. 1006–1032), called Aretino, an Italian architect Spinello Aretino (c. 1330 – c. 1410), Italian painter Leonardo Bruni or Leonardo Aretino (c. 1370–1444), Florentine humanist, historian and chancellor Carlo Marsuppini or Carlo Aretino (1399–1453), Italian humanist and statesman. Paolo Aretino or Paolo Antonio del Bivi (1508–1584), Italian composer Aretino Records, record company in existence from 1907 to 1914