Bolzan is an Italian surname. Notable people with the surname include:

Adaílton (footballer, born 1977), full name Adaílton Martins Bolzan, Brazilian footballer Erminio Bolzan (1914–1993), Italian boxer Riccardo Bolzan (born 1984), Italian footballer Scott Bolzan (born 1962), American former football player

See also Bolzano Francesco Bolzoni, Italian footballer