Calzolari is an Italian surname. Notable people with the surname include:
Alfonso Calzolari (1887–1983), Italian cyclist Giacomo Calzolari (born 1969), Italian economist and Professor of Economics Marco Camisani Calzolari (born 1969), Italian British university professor, author, and television personality Pier Ugo Calzolari (1938–2012), Italian engineer Silvio Calzolari, Italian tug of war competitor Umberto Calzolari (1938–2018), Italian baseball player