| Leonardo Melazzi | |
| Fullname: | Leonardo Sebastián Melazzi Pinela[1] |
| Birth Date: | 4 February 1991 |
| Birth Place: | Montevideo, Uruguay |
| Height: | 1.76m[2] |
| Position: | Right winger |
| Years1: | 2009–2014 |
| Clubs1: | Danubio |
| Caps1: | 47 |
| Goals1: | 3 |
| Years2: | 2012 |
| Clubs2: | → Genoa (loan) |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2013 |
| Clubs3: | → Fénix (loan) |
| Caps3: | 7 |
| Goals3: | 0 |
| Years4: | 2014 |
| Clubs4: | → Miramar Misiones (loan) |
| Caps4: | 11 |
| Goals4: | 2 |
| Years5: | 2014–2015 |
| Clubs5: | Lugano |
| Caps5: | 17 |
| Goals5: | 2 |
| Years6: | 2015–2016 |
| Clubs6: | Chiasso |
| Caps6: | 10 |
| Goals6: | 1 |
| Years7: | 2016–2017 |
| Clubs7: | Miramar Misiones |
| Caps7: | 10 |
| Goals7: | 2 |
| Years8: | 2017 |
| Clubs8: | Sud América |
| Caps8: | 35 |
| Goals8: | 4 |
| Years9: | 2018 |
| Clubs9: | Deportes Iquique[3] |
| Caps9: | 4 |
| Goals9: | 0 |
| Years10: | 2018 |
| Clubs10: | Liverpool Montevideo |
| Caps10: | 3 |
| Goals10: | 1 |
| Years11: | 2019 |
| Clubs11: | Rampla Juniors |
| Caps11: | 12 |
| Goals11: | 1 |
| Years12: | 2019–2021 |
| Clubs12: | Bellinzona |
| Caps12: | 18 |
| Goals12: | 0 |
| Years13: | 2022–2023 |
| Clubs13: | Rampla Juniors |
| Caps13: | 42 |
| Goals13: | 1 |
| Years14: | 2023 |
| Clubs14: | Juventud Las Piedras |
| Caps14: | 16 |
| Goals14: | 2 |
| Years15: | 2024 |
| Clubs15: | Locarno |
| Caps15: | 2 |
| Goals15: | 0 |
| Nationalyears1: | 2010–2011 |
| Nationalteam1: | Uruguay U20 |
Leonardo Sebastián Melazzi Pinela (born 4 February 1991) is a Uruguayan footballer who plays as a right winger. He last played for FC Locarno.
He has been capped by the Uruguay national under-20 football team for the 2011 South American Youth Championship and for the pre-squad for the 2011 FIFA U-20 World Cup.
|- bgcolor=#DFE7FF| 1. || 24 October 2010 || Estadio Atanasio Girardot, Medellín, Colombia || || 2–2 || 2–2 || Copa Alcaldía de Medellín|||}