| Alfredo Marini | |
| Birth Date: | 12 December 1915 |
| Birth Place: | Rome, Italy |
| Position: | Midfielder |
| Years1: | 1935–1937 |
| Years2: | 1937–1938 |
| Clubs2: | Rimini |
| Caps1: | 3 |
| Caps2: | 17 |
| Goals1: | 0 |
| Goals2: | 4 |
Alfredo Marini (born December 12, 1915) was an Italian professional football player.
He played for 2 seasons (3 games) in the Serie A for A.S. Roma.
His older brother also played football professionally, to distinguish them, Alfredo was referred to as Marini II.