Lavini is a surname, and can refer to:
Members of the Lavini family of Italy, including: Giuseppe Lavini (1721-1793), Italian literature scholar Giuseppe Lavini senior (1776-1847), professor of chemistry and pharmacy at the University of Turin, son of Carlo Amedeo Amedeo Giuseppe Teresio Lavini (1820-1884), Italian magistrate, son of Giuseppe senior Giuseppe Lavini (1857–1928), Italian painter and art critic, son of Amedeo Giuseppe Teresio Amedeo Lavini (1894–1961), Italian Architect, only son of Giuseppe Celestina Lavini (1896–1977), 1st daughter of Giuseppe Adelina Lavini (1901–1990), 2nd daughter of Giuseppe, in 1921 married Riccardo Ajmone-Marsan