| Osnago | |
| Official Name: | Comune di Osnago |
| Coordinates: | 45.6833°N 32°W |
| Region: | Lombardy |
| Province: | Lecco (LC) |
| Mayor: | Paolo Brivio (since June 14, 2014) |
| Area Total Km2: | 4 |
| Population Total: | 4357 |
| Postal Code: | 23875 |
| Area Code: | 039 |
Osnago (label=[[Brianzoeu]]|Osnagh pronounced as /lmo/) is a town and Italian: [[comune]] in the province of Lecco, in Lombardy, Italy. It is served by Osnago railway station.