| Lamberto Leonardi | |
| Birth Date: | 8 August 1939 |
| Birth Place: | Rome, Italy |
| Death Place: | Latina, Italy |
| Height: | 1.73 m |
| Position: | Midfielder |
| Years1: | 1958–1959 |
| Clubs1: | Roma |
| Caps1: | 2 |
| Goals1: | 0 |
| Years2: | 1959–1960 |
| Clubs2: | Cosenza |
| Caps2: | 29 |
| Goals2: | 3 |
| Years3: | 1960–1961 |
| Clubs3: | Prato |
| Caps3: | 28 |
| Goals3: | 2 |
| Years4: | 1961–1962 |
| Clubs4: | Modena |
| Caps4: | 29 |
| Goals4: | 3 |
| Years5: | 1962–1966 |
| Clubs5: | Roma |
| Caps5: | 74 |
| Goals5: | 5 |
| Years6: | 1966–1969 |
| Clubs6: | Varese |
| Caps6: | 86 |
| Goals6: | 20 |
| Years7: | 1969–1970 |
| Clubs7: | Juventus |
| Caps7: | 28 |
| Goals7: | 5 |
| Years8: | 1970–1972 |
| Clubs8: | Atalanta |
| Caps8: | 36 |
| Goals8: | 2 |
| Years9: | 1972–1973 |
| Clubs9: | Mantova |
| Caps9: | 0 |
| Goals9: | 0 |
| Totalcaps: | 312 |
| Totalgoals: | 40 |
| Manageryears1: | 1974–1975 |
| Manageryears2: | 1975–1976 |
| Manageryears3: | 1976–1979 |
| Manageryears4: | 1980–1981 |
| Manageryears5: | 1981–1982 |
| Manageryears6: | 1982–1983 |
| Manageryears7: | 1983–1985 |
| Manageryears8: | 1986–1987 |
| Manageryears9: | 1989 |
| Manageryears10: | 1993–1994 |
| Manageryears11: | 1995 |
| Manageryears12: | 1999–2001 |
| Managerclubs1: | Ischia |
| Managerclubs2: | Paganese |
| Managerclubs3: | Latina |
| Managerclubs4: | Salernitana |
| Managerclubs5: | Nocerina |
| Managerclubs6: | Foggia |
| Managerclubs7: | Francavilla |
| Managerclubs8: | Torres |
| Managerclubs9: | Salernitana |
| Managerclubs10: | Nocerina |
| Managerclubs11: | Catania |
| Managerclubs12: | Torres |
Lamberto Leonardi (8 August 1939 – 22 February 2021) was an Italian professional football coach and player.