Masiero is an Italian surname. Notable people with the surname include: Corinne Masiero (born 1964), French actress Enea Masiero (1933–2009), Italian footballer and manager Guido Masiero (1895–1942), Italian World War I flying ace Lauretta Masiero (1927–2010), Italian actress and singer Matías Masiero (born 1988), Uruguayan footballer Mattia Masiero (born 1986), Italian footballer