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

Adolfo Lazzarini (1952–2010), Paraguayan footballer Alice Lazzarini, American scientist, author, and researcher on neurogenetic disorders Arianna Lazzarini (born 1976), Italian politician Bert Lazzarini (1884–1952), Australian politician Carlo Lazzarini (1880–1952), Australian politician Domenico Lazzarini (1668–1734), Italian prelate, academic, classicist, playwright and poet Emanuel Lazzarini (born 1987), Argentine footballer Eugenio Lazzarini (born 1945), Italian motorcyclist Giovanni Andrea Lazzarini (1710–1801), Italian painter Giulia Lazzarini (born 1934), Italian actress Giulio Lazzarini (1927–2020), Italian politician Gregorio Lazzarini (1657–1730), Italian painter Isabella Lazzarini (born 1964), Italian historian Jacopo Lazzarini (born 1994), known professionally as Lazza, Italian rapper, singer and record producer Jorge-Emilio Lazzarini (born 1955), Argentine alpine skier Nick Lazzarini (born 1984), American dancer Philippe Lazzarini (born 1964), Swiss-Italian diplomat Pietro Lazzarini (1842–1918), Italian sculptor Robert Lazzarini (born 1965), American artist Roberto Lazzarini (born 1961), Brazilian fencer Victor Lazzarini (born 1969), Brazilian-Irish composer

Other Estádio Bruno Lazzarini (Bruno Lazzarini Stadium), association football stadium in Leme, on the countryside of São Paulo, Brazil

it:Lazzaretti