| Nationality: | Italian |
| Birth Place: | Livorno, Italy |
| Height: | 1.8m (05.9feet) |
| Weight: | 76kg (168lb) |
| Team: | Virtus Bologna |
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| Show-Medals: | yes |
Massimo Cosmelli (born 6 August 1943) is a retired Italian basketball player. He won a bronze medal at the 1971 European Championships and finished fourth at the 1965 European Championships and eighth at the 1968 Summer Olympics.