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

• Agostino Bertelli (1727-1776), Italian painter, mainly painting landscapes
• Augustus Cesare Bertelli (1890–1979) known as Bert or Gus, Anglo-Italian car designer, racing driver and businessman
• Achille Bertelli (1855–1925), Italian chemical industrial and aeronautical pioneer
• Angelo Bertelli (1921–1999), American college football player
• Cristofano Bertelli (fl. c. 1525), Italian engraver
• Ferrando Bertelli (c. 1525–after 1572), Italian engraver of the Renaissance period
• Francesco Bertelli (1794–1844), Italian astronomer
• Ivam Bertelli (born 1955), Brazilian hammer thrower
• Luca Bertelli (fl. 1564–1589), Italian engraver
• Luigi Bertelli (in art known as Vamba; 1858-1920), Italian author, illustrator and journalist
• Maria Bertelli (born 1977), British professional volleyball player
• Patrizio Bertelli (born 1946), chief executive officer (CEO) of Prada Group and husband to Miuccia Prada
• Renato Bertelli (1900–1974), Italian Futurist artist
• Vasco Giuseppe Bertelli (1924−2013), Italian Roman Catholic priest

• Berte (disambiguation)
• 8266 Bertelli, main-belt asteroid