Massimo can refer to:
- Massimo family, Ancient Roman noble family
- Camillo Massimo (1620-1677), Italian cardinal
- An Italian first name, notably of:
- Massimo Brambati (b. 1966), Italian footballer
- Massimo Bubola (b. 1954), Italian singer-songwriter
- Massimo Crippa (b. 1965), Italian footballer
- Massimo D'Alema (b. 1949), Italian politician
- Massimo Oddo (b. 1976), Italian footballer
- Massimo Ranieri (b. Giovanni Calone, 1951), Italian pop singer, film and stage actor
- Massimo Savić (b. 1962), Croatian pop singer, also known mononymously as Massimo
- Massimo Troisi (1953-1994), Italian actor
- Massimo Vignelli (b. 1931), Italian designer
- Massimo (album), 2003 album by Massimo Savić