Lanzani is an Italian surname. Notable people with this surname include: Andrea Lanzani (c. 1645 – 1712), Italian painter Bernardino Lanzani (1460 – c. 1530), Italian painter (1875 – ?), Italian historian Juan Pedro Lanzani (born 1990), Argentine actor Loredana Lanzani (born 1965), Italian-American mathematician (born 1963), Italian chess player (born 1957), Argentine actor (born 1951), Italian Catholic bishop