Manzi is a surname. Notable people with the surname include:

Alberto Manzi (1924–1997), Italian school teacher, writer and television host Catello Manzi (born 1950), American harness racing driver and trainer Elios Manzi (born 1996), Italian judoka Emanuele Manzi (born 1977), Italian male mountain runner Franco Manzi (born 1966), Italian Catholic priest and academic Guglielmo Manzi (1784–1821), Italian classicist and librarian Homero Manzi (1907–1951), Argentine tango writer, author of various famous tangos Jim Manzi (born 1951), former chairman, president and CEO of Lotus Development Corporation Jim Manzi (software entrepreneur) (born 1963), National Review contributing editor and software company chairman Juli Manzi (born 1976), Brazilian musician and biographer Leonardo Manzi (born 1969), Brazilian football coach and a former player Pamela Manzi, Italian chemist Pedro Manzi (born 1988), Uruguayan-born Spanish professional footballer Roberto Manzi (born 1959), Italian fencer Stefano Manzi (born 1999), Italian motorcycle racer Thierry Manzi (born 1996), Rwandan professional footballer Warren Manzi (1955–2016), American playwright and actor

See also Manzi (蠻子), a disparaging term for Southern China Mangi (disambiguation) Manji (disambiguation) Mansi (disambiguation) Andrew Manze (born 1965), United Kingdom baroque violinist Manzo Manz (surname) Menzies, a Scottish surname, originally the name of the Clan Menzies Manzini (disambiguation)