| Country: | England |
| Map Type: | Cornwall |
| Region: | South West England |
| Official Name: | Grillis |
| Civil Parish: | Carn Brea |
| Unitary England: | Cornwall |
| Lieutenancy England: | Cornwall |
| Os Grid Reference: | SW678389 |
| Coordinates: | 50.204°N -5.255°W |
| Postcode Area: | TR |
| Postcode District: | TR16 |
| Hide Services: | yes |
Grillis is a hamlet in the parish of Carn Brea, Cornwall, England.[1] [2]