| Cosimo Muci | |
| Birth Date: | 14 May 1920 |
| Birth Place: | Novara, Italy |
| Position: | Striker |
| Years1: | 1939–1945 |
| Years2: | 1945–1948 |
| Years3: | 1948–1950 |
| Years4: | 1950–1951 |
| Years5: | 1951–1955 |
| Clubs5: | Marzoli Palazzolo |
| Caps1: | 87 |
| Caps2: | 86 |
| Caps3: | 79 |
| Caps4: | 9 |
| Goals1: | 27 |
| Goals2: | 29 |
| Goals3: | 18 |
| Goals4: | 4 |
Cosimo Muci (May 14, 1920 in Novara - February 1992) was an Italian professional football player.