| Marco Achilli | |
| Birth Date: | 9 December 1948 |
| Birth Place: | Milan, Italy |
| Death Place: | Milan, Italy |
| Height: | 1.75 m |
| Position: | Midfielder |
| Years1: | 1967–1968 |
| Years2: | 1968–1970 |
| Years3: | 1970–1971 |
| Years4: | 1971–1972 |
| Years5: | 1975–1976 |
| Clubs1: | Inter Milan |
| Clubs2: | Monza |
| Clubs3: | Inter Milan |
| Clubs4: | Livorno |
| Clubs5: | Albese |
| Caps1: | 1 |
| Caps2: | 44 |
| Caps3: | 3 |
| Caps4: | 24 |
| Goals1: | 0 |
| Goals2: | 10 |
| Goals3: | 1 |
| Goals4: | 5 |
Marco Achilli (9 December 1948 – 22 September 2009[1]) was an Italian footballer who played as a midfielder for a number of Italian sides, including Inter Milan, Monza, Livorno and Albese. His father was Camillo Achilli.