| Groscavallo | |
| Official Name: | Comune di Groscavallo |
| Coordinates: | 45.3667°N 23°W |
| Region: | Piedmont |
| Metropolitan City: | Turin (TO) |
| Frazioni: | Alboni, Bonzo, Borgo, Campo Pietra, Forno Alpi Graie, Migliere, Pialpetta, Ricchiardi, Rivotti |
| Mayor: | Maria Cristina Cerutti Dafarra |
| Area Total Km2: | 93.0 |
| Population Footnotes: | [1] |
| Population Total: | 204 |
| Population As Of: | 31 December 2014 |
| Population Demonym: | Groscavallesi |
| Elevation M: | 1110 |
| Postal Code: | 10070 |
| Area Code: | 0123 |
Groscavallo is a comune (municipality) in the Metropolitan City of Turin in the Italian region Piedmont, located in one of the Valli di Lanzo about 50km (30miles) northwest of Turin, on the border with France. The Levanne massif is located nearby.
The communal seat is in the frazione of Pialpetta. Groscavallo borders the following municipalities: Ala di Stura, Balme, Bonneval-sur-Arc (France), Ceres, Ceresole Reale, Chialamberto, and Noasca.