Lazzarini is a surname. Notable people with the surname include:
Gregorio Lazzarini (1657–1730), Italian painter
Giovanni Andrea Lazzarini (1710–1801), Italian painter
Pietro Lazzarini (1842–1918), Italian sculptor
Carlo Lazzarini (1880–1952), Australian politician
Bert Lazzarini (1884–1952), Australian politician
Adolfo Lazzarini (1952–2010), Paraguayan footballer
Eugenio Lazzarini (born 1945), Italian motorcyclist
Roberto Lazzarini (born 1961), Brazilian fencer
Robert Lazzarini (born 1965), American artist
Victor Lazzarini (born 1969), Brazilian composer
Nick Lazzarini (born 1984), American dancer
Emanuel Lazzarini (born 1987), Argentine footballer