Massironi is an Italian surname from Lombardy, originally borne by families of metayers or sharecroppers. Notable people with the surname include:
Cinzia Massironi (born 1966), Italian voice actress Marina Massironi (born 1963), Italian stage and film actress, voice actress and comedian Mauro Massironi (born 1979), Italian racing driver
See also 11440 Massironi, a main-belt asteroid Massaroni Masseroni Masseron
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