| Coordinates | 45°20′N 9°2′E |
|---|---|
| Region | Lombardy |
| Metropolitan city | Milan (MI) |
| Mayor | Giuseppe Gandini |
| Area total | 1.73 km² |
| Population total | 1197 |
| Population as of | 30 November 2017 |
| Population demonym | Calvignaschesi |
| Elevation | 105 m |
| Postal code | 20088 |
| Area code | 02 |
| Website | Official website |
Calvignasco (Milanese: Calvignasch kalʋiˈɲask) is a comune (municipality) in the Metropolitan City of Milan in the Italian region Lombardy, about 20 kilometres (12 mi) southwest of Milan.
Calvignasco borders the municipalities of Rosate, Vernate, Bubbiano, Casorate Primo.