Bonazzi is an Italian surname. Notable people with the surname include:
Benedetto Bonazzi (1840–1915), Italian Catholic archbishop and Hellenist Elaine Bonazzi (1929–2019), American operatic mezzo-soprano Luigi Bonazzi (1948–2025), Italian Roman Catholic apostolic nuncio Renzo Bonazzi (1925–2010), Italian lawyer and politician Roberto Bonazzi (born 1971), Italian football player and coach
See also Banafsheh Zand-Bonazzi (born 1961), Iranian writer, film producer and human rights activist Bonatti, people with this Italian surname
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