Lorenzetti

Lorenzetti is an Italian surname. Notable people with the surname include:


 * Ambrogio Lorenzetti (c. 1290–1348), Sienese painter
 * Enrico Lorenzetti (1911–1989), Italian motorcycle road racer
 * Gustavo Lorenzetti (born 1985), Argentine footballer
 * Pietro Lorenzetti (c. 1280–1348), Sienese painter, brother of Ambrogio Lorenzetti
 * Ricardo Lorenzetti (born 1955), Argentine judge