Pierazzi is a surname of Italian origin.
Notable people with the name include:
Ferdinando Pierazzi (1898–1937), Italian politician Giuseppe Pierazzi (born 1940), birth name of Jože Pirjevec, Slovene-Italian historian Jean-Baptiste Pierazzi (born 1985), French footballer Torello Romolo Pierazzi (died 1851), Roman Catholic Bishop of San Miniato from 1834 to 1851
See also
Pierozzi Perazzi (surname)