Maggio is a surname. Notable people with the surname include:
Christian Maggio (born 1982), Italian football midfielder
Dante Maggio (1909–1992), Italian film actor
Jaime Maggio, NBA on TNT reporter
Jorge Maggio (born 1982), Argentine actor
Mattia Maggio (born 1994), German-Italian footballer
Veronica Maggio (born 1981), Swedish singer
Baldassare Di Maggio (born 1954), Mafia member
