Bettoni is an Italian surname. Notable people with the surname include:
Count Lorenzo Bettoni ennobled in 1684 in Venice, ItalyCount Francesco Bettoni Cazzago (1835–1898), writer and professor at the University of Padua, Italy.Count Federico Bettoni Cazzago (1865–1923), President of the Italian Red CrossCount Alessandro Bettoni Cazaggo (1892–1951), a rider and military career, in part in Olympic Games of London in 1948Eduardo Bettoni (born 1990), Brazilian judokaPatrick Bettoni (born 1975), Swiss–Italian footballerSamuele Bettoni (born 1989), Italian footballerVincenzo Bettoni (1881–1954), Italian opera singer