Piazza is an Italian surname. Notable people with the surname include:
Adeodato Giovanni Piazza (1884–1957), Italian Cardinal of the Roman Catholic Church Alberto Piazza (1941–2024), Italian human geneticist Aldo Piazza (born 1956), Italian mayor of Agrigento Andrew Piazza (born 1954), American former basketball player Antonio Piazza (born 1970), Italian screenwriter and director Callisto Piazza (1500–1561), Italian painter Cathleen Piazza, medical researcher at the University of Nebraska Chris Piazza (born 1946), American judge Honey Piazza (born 1951), American piano player Ignatius Piazza (born 1960), founder and director of the Front Sight Firearms Training Institute Luigi Piazza (1884–1967), Italian operatic baritone Marguerite Piazza (1926–2012), American soprano and entertainer Maria Piazza (1894–1976), Italian mineralogist and educator Marzia Piazza (born 1951), Venezuelan beauty pageant titleholder Michael S. Piazza, American author and social justice advocate Mike Piazza (born 1968), American Major League Baseball catcher Osvaldo Piazza (born 1947), Argentine football defender and manager Roberto Dipiazza (born 1953), Italian mayor of Trieste Rod Piazza (born 1947), American blues harmonica player and singer Tim Piazza (1997–2017), American student killed in college fraternity hazing incident Valeria Piazza (born 1989), Peruvian social communicator, model, and beauty pageant titleholder Vincent Piazza (born 1976), American actor Wilson da Silva Piazza (born 1943), Brazilian football player
See also
Piazza (disambiguation) Piazzi