Campagnoli is an Italian surname. Notable people with the surname include:
Bartolomeo Campagnoli (1751–1827), Italian violinist Edy Campagnoli (1934–1995), Italian television personality and actress José María Campagnoli, Argentine prosecutor Marcela Campagnoli, Argentine politician Mauro Campagnoli, Italian anthropologist, ethnomusicologist and composer Renato Campagnoli, Italian professional golfer