| Barlassina | |
| Official Name: | Comune di Barlassina |
| Coordinates: | 45.65°N 17°W |
| Region: | Lombardy |
| Province: | Monza and Brianza (MB) |
| Mayor: | Piermario Galli |
| Area Total Km2: | 2.76 |
| Population Total: | 7029 |
| Population As Of: | 31 March 2018[1] |
| Population Demonym: | Barlassinesi |
| Elevation Min M: | 227 |
| Elevation Max M: | 300 |
| Postal Code: | 20825 |
| Area Code: | 0362 |
Barlassina is a comune (municipality) in the Province of Monza and Brianza in the Italian region Lombardy, located about 28km (17miles) north of Milan and 17km (11miles) south of Como .