Borelli is a surname of Italian origin. The name refers to:
Carla Borelli (b. 1942), American television actressDeneen Borelli, American author and television personalityGiovanni Alfonso Borelli (1608–1679), Italian Renaissance physicist and mathematicianGuido Borelli (b. 1952), Italian painterHenry Borelli (b. 1948), American mobsterJuan José Borrelli (b. 1970), Argentine professional football playerJorge Borelli (b. 1964), Argentine professional football playerLyda Borelli (1884–1959), Italian theater and film actressSergio Borelli (b. 1923), Italian journalist