| Cerro al Lambro | |
| Official Name: | Comune di Cerro al Lambro |
| Coordinates: | 45.3308°N 9.3414°W |
| Region: | Lombardy |
| Metropolitan City: | Milan (MI) |
| Mayor: | Gianluca Di Cesare |
| Area Total Km2: | 10.15 |
| Population Footnotes: | [1] |
| Population Total: | 5124 |
| Population As Of: | 31 March 2018 |
| Population Demonym: | Cerresi |
| Elevation M: | 84 |
| Postal Code: | 20077 |
| Area Code: | 02 |
Cerro al Lambro (Milanese: Cerr pronounced as /ˈtʃɛr/) is a comune (municipality) in the Metropolitan City of Milan in the Italian region Lombardy, located about 20km (10miles) southeast of Milan.
Cerro al Lambro borders the following municipalities: Vizzolo Predabissi (MI), Carpiano (MI), Melegnano (MI), San Zenone al Lambro (MI), Bascapè (PV) and Casaletto Lodigiano (LO).